Updated 14 Sep 2026 · recomputed nightly
Is May 2027 a good month to visit Reykjavik?
Packed — the typical May day in Reykjavik is busier than 95% of its year.
If you are coming for something that only happens in May, that is the trade. If not, January is quieter.
Calm · Lively · Busy · Packed rank a day against Reykjavik's own year — not a headcount.
May is one of Reykjavik's busiest months: cool and wet, around 9°C / 48°F with rain on about 18 days, and Packed on 17 of 31 days.
No. The typical May day in Reykjavik is Packed, and 18 of the 31 days in our window run Busy or Packed, so most days feel crowded. Expect around 9 °C by day, with rain on about 18 days. The crowd comes with the school holidays in Germany and France. Cruise ships call on 6 of the 31 days, 2 at once on Thursday 20 May. The light season: daylight almost around the clock falls on 20–31 May. Early May is the month's quietest stretch in Reykjavik — the typical day at 54%, against 99% in late May. The crush is at Laugavegur, Bankastraeti and Skolavordustigur; the quiet is at the Laugardalur valley. The calmest day is Tuesday 4 May, the busiest Saturday 1 May.
In short, a hard sell — heavy crowds without the best of the weather.
Among the 12 months we forecast for Reykjavik, May ranks 5th for crowd pressure. Its heaviest day is Sat 1 May, busier than 99% of the year; its lightest is Tue 4 May at 49%.
Preparing pays off in a month like this: timed-entry tickets and pre-booked tours turn the queue time into sightseeing time. see the options →
Pack for wet first — rain on 18 of 31 days.
A folding one lives in the day bag and weighs nothing.
See umbrellas →
Wet stone is the thing to plan around in a month this wet.
See walking shoes →
How busy is Reykjavik in May?
The busiest days are the 1st, 20th, 21st and 22nd, and 14 more. Away from those, most days sit Lively. The calmest stretch is the 2nd–5th.
Ships call on 6 of 31 days, a typical call day carrying at least 714 guests between them — real, but a secondary part of the crowd here; the season moves the needle more.
The month is not one thing: its lightest day sits at 49% of the year and its heaviest at 99%, so where you land inside it matters. Daylight runs about 18 hours.
Either side of it, April is far calmer and June is busier still.
The calmest days are the 4th, 5th and 10th — aim for those if your dates can flex.
Sat 01 May Packed busier than 99% of days here · Iceland public holiday
May Day (Verkalydsdagurinn), 1 May
1 May 2027The labour day march. Unions parade through the centre in the morning and hold speeches on a central square. Shops are shut for the holiday. In 2027 it falls on a Saturday, so it is a single day rather than a long weekend.
Record Reykjavik on Sat 1 May 2027 is forecast Packed. Why: Iceland public holiday; Germany public holiday; China public holiday; May Day, 1 May. Nearest calmer day: Fri 30 Apr (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-01 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sun 02 May Lively busier than 53% of days here · France school holidays
Record Reykjavik on Sun 2 May 2027 is forecast Lively. Why: school holidays in France. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-02 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Mon 03 May Lively busier than 54% of days here · UK public holiday
Record Reykjavik on Mon 3 May 2027 is forecast Lively. Why: UK public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-03 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Tue 04 May Lively busier than 49% of days here
Record Reykjavik on Tue 4 May 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-04 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Wed 05 May Lively busier than 49% of days here
Record Reykjavik on Wed 5 May 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-05 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Thu 06 May Packed busier than 94% of days here · Iceland public holiday
Ascension Day (Uppstigningardagur)
6 May 2027A public holiday on a Thursday in early May. Shops and offices are shut. Many Icelanders take the Friday too and drive out of town, so the city is quieter than a normal May Thursday while the summer season has not started yet.
Record Reykjavik on Thu 6 May 2027 is forecast Packed. Why: Iceland public holiday; Germany public holiday; France public holiday; Ascension Day. Nearest calmer day: Wed 5 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-06 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Fri 07 May Lively busier than 55% of days here · Germany school holidays
Record Reykjavik on Fri 7 May 2027 is forecast Lively. Why: school holidays in Germany and France. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-07 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sat 08 May Lively busier than 55% of days here · United States public holiday
Record Reykjavik on Sat 8 May 2027 is forecast Lively. Why: United States public holiday; Germany school holidays; France public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-08 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sun 09 May Lively busier than 54% of days here · Germany school holidays
Record Reykjavik on Sun 9 May 2027 is forecast Lively. Why: school holidays in Germany and France. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-09 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Mon 10 May Lively busier than 52% of days here · Germany school holidays
Record Reykjavik on Mon 10 May 2027 is forecast Lively. Why: school holidays in Germany and France. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-10 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Tue 11 May Busy busier than 66% of days here · ⚓1 · Germany school holidays
- Fred Olsen Bolette — guest capacity 1,338
Record Reykjavik on Tue 11 May 2027 is forecast Busy. 1 cruise ship scheduled, at least 1,338 guests at double occupancy. Why: school holidays in Germany and France. Nearest calmer day: Mon 10 May (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-11 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Wed 12 May Lively busier than 52% of days here · Germany school holidays
Record Reykjavik on Wed 12 May 2027 is forecast Lively. Why: school holidays in Germany and France. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-12 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Thu 13 May Lively busier than 52% of days here · ⚓1 · Germany school holidays
- Le Commandant Charcot — guest capacity 245 07:00–02:00
Record Reykjavik on Thu 13 May 2027 is forecast Lively. Why: school holidays in Germany and France. 1 cruise ship scheduled, at least 245 guests at double occupancy; ships in port 07:00–02:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-13 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Fri 14 May Lively busier than 52% of days here · Germany school holidays
Record Reykjavik on Fri 14 May 2027 is forecast Lively. Why: school holidays in Germany and France. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-14 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sat 15 May Packed busier than 95% of days here · ⚓1 · Germany school holidays
- Le Commandant Charcot — guest capacity 245 22:00–?
Whitsun weekend (Hvitasunnuhelgi)
15–17 May 2027A three-day weekend in the middle of May. Shops are shut on the Sunday and Monday. Many Icelanders travel out of the city, so local life thins out while daylight is already long and the first summer visitors are arriving.
Record Reykjavik on Sat 15 May 2027 is forecast Packed. Why: school holidays in Germany and France; Whitsun weekend. 1 cruise ship scheduled, at least 245 guests at double occupancy. Nearest calmer day: Fri 14 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-15 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sun 16 May Packed busier than 97% of days here · Iceland public holiday
Whitsun weekend (Hvitasunnuhelgi)
15–17 May 2027A three-day weekend in the middle of May. Shops are shut on the Sunday and Monday. Many Icelanders travel out of the city, so local life thins out while daylight is already long and the first summer visitors are arriving.
Record Reykjavik on Sun 16 May 2027 is forecast Packed. Why: Iceland public holiday; Germany public holiday; France school holidays; Whitsun weekend. Nearest calmer day: Fri 14 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-16 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Mon 17 May Packed busier than 98% of days here · Iceland public holiday
Whitsun weekend (Hvitasunnuhelgi)
15–17 May 2027A three-day weekend in the middle of May. Shops are shut on the Sunday and Monday. Many Icelanders travel out of the city, so local life thins out while daylight is already long and the first summer visitors are arriving.
Record Reykjavik on Mon 17 May 2027 is forecast Packed. Why: Iceland public holiday; Germany public holiday; France public holiday; Whitsun weekend. Nearest calmer day: Tue 18 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-17 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Tue 18 May Lively busier than 53% of days here · Germany school holidays
Record Reykjavik on Tue 18 May 2027 is forecast Lively. Why: school holidays in Germany and France. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-18 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Wed 19 May Lively busier than 56% of days here · ⚓1 · Germany school holidays
- MS Fridtjof Nansen — guest capacity 530
Record Reykjavik on Wed 19 May 2027 is forecast Lively. 1 cruise ship scheduled, at least 530 guests at double occupancy. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/reykjavik/#d-2027-05-19 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Thu 20 May Packed busier than 99% of days here · ⚓2 · Germany school holidays · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
- AIDAsol — guest capacity 2,194 15:00–18:00
- MSC Preziosa — guest capacity 3,502 10:00–18:00
Record Reykjavik on Thu 20 May 2027 is forecast Packed. 2 cruise ships scheduled, at least 5,696 guests at double occupancy; ships in port 10:00–18:00. Why: school holidays in Germany; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-20 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Fri 21 May Packed busier than 99% of days here · Germany school holidays · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
Record Reykjavik on Fri 21 May 2027 is forecast Packed. Why: school holidays in Germany; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-21 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sat 22 May Packed busier than 99% of days here · Germany school holidays · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
Record Reykjavik on Sat 22 May 2027 is forecast Packed. Why: school holidays in Germany; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-22 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sun 23 May Packed busier than 99% of days here · Germany school holidays · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
Record Reykjavik on Sun 23 May 2027 is forecast Packed. Why: school holidays in Germany; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-23 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Mon 24 May Packed busier than 99% of days here · Germany school holidays · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
Record Reykjavik on Mon 24 May 2027 is forecast Packed. Why: school holidays in Germany; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-24 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Tue 25 May Packed busier than 99% of days here · ⚓1 · Germany school holidays · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
- Le Commandant Charcot — guest capacity 245 06:00–22:00
Record Reykjavik on Tue 25 May 2027 is forecast Packed. Why: school holidays in Germany; The light season: daylight almost around the clock. 1 cruise ship scheduled, at least 245 guests at double occupancy; ships in port 06:00–22:00. Nearest calmer day: Wed 19 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-25 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Wed 26 May Packed busier than 99% of days here · ⚓2 · Germany school holidays · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
- Le Bellot — guest capacity 184 06:00–02:00
- MS Fridtjof Nansen — guest capacity 530
Record Reykjavik on Wed 26 May 2027 is forecast Packed. 2 cruise ships scheduled, at least 714 guests at double occupancy. Why: school holidays in Germany; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-26 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Thu 27 May Packed busier than 99% of days here · ⚓2 · Germany public holiday · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
- Le Bellot — guest capacity 184 19:00–?
- Mein Schiff 3 — guest capacity 2,506 08:00–13:00
Record Reykjavik on Thu 27 May 2027 is forecast Packed. 2 cruise ships scheduled, at least 2,690 guests at double occupancy. Why: Germany public holiday; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-27 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Fri 28 May Packed busier than 99% of days here · Germany school holidays · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
Record Reykjavik on Fri 28 May 2027 is forecast Packed. Why: school holidays in Germany; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-28 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sat 29 May Packed busier than 99% of days here · ⚓1 · Germany school holidays · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
- ms Zuiderdam — guest capacity 1,970 07:00–23:00
Record Reykjavik on Sat 29 May 2027 is forecast Packed. 1 cruise ship scheduled, at least 1,970 guests at double occupancy; ships in port 07:00–23:00. Why: school holidays in Germany; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-29 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sun 30 May Packed busier than 99% of days here · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
Record Reykjavik on Sun 30 May 2027 is forecast Packed. Why: The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-30 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Mon 31 May Packed busier than 99% of days here · United States public holiday · The light season: daylight almost around the clock
Event on this day
The light season: daylight almost around the clock
20 May – 24 Jul 2027Nine weeks when it barely gets dark. You can walk the city at midnight in daylight, and many people do. The practical effect is that the centre never has a quiet evening: the streets, the harbour front and the photo stops stay busy until very late. Bring something to cover the windows.
Record Reykjavik on Mon 31 May 2027 is forecast Packed. Why: United States public holiday; UK public holiday; The light season: daylight almost around the clock. Nearest calmer day: Wed 19 May (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/reykjavik/#d-2027-05-31 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Which week of May is quietest in Reykjavik?
Early May is the month's quietest stretch in Reykjavik — the typical day at 54%, against 99% in late May.
Can't move the dates? How to avoid the worst crowds
- Need flexibility? The 2nd–5th is the month's calmest stretch — the easiest window to move around in.
- On the busy days, the walk-up queues for the big sights are the biggest time-sink — a timed-entry ticket skips them, which is where a busy month is won or lost.
Travelling on a busy day?
Timed-entry and skip-the-line tickets turn queue time into sightseeing time — sort them before you fly.
May weather in Reykjavik
Cold — around 9°C / 48°F, so pack a proper coat, with rain on about 18 days, so keep a layer handy. The days are long too — close to 18 hours of light — so the evenings stay open for walking once the heat drops.
Book beds and the big-ticket sights well ahead, and start your days by eight — in a month this full, the early hours are the only uncrowded ones.
More about Reykjavik in May
Based on: Iceland's public holidays · school vacations across France and Germany · the season pattern from official overnight stays · five years of weather records (2019–2023) · confirmed event dates · the published cruise schedule
Every figure is recomputed nightly from real cruise schedules, public and school holidays, and long-run climate normals. Gaps are shown, not filled.
