Updated 14 Sep 2026 · recomputed nightly
Is September 2026 a good month to visit Tallinn?
Packed — the typical September day in Tallinn is busier than 86% of its year.
If you are coming for something that only happens in September, that is the trade. If not, January is quieter.
Calm · Lively · Busy · Packed rank a day against Tallinn's own year — not a headcount.
This month's verified events: Swedbank Tallinn Marathon weekend (11–13).
September is one of Tallinn's busiest months: mild and wet, around 16°C / 60°F with rain on about 13 days, and Packed on 10 of 17 days. (Our forecast covers 14–30 September — the rest of September is beyond the current window.)
No. The typical September day in Tallinn is Packed, and 13 of the 17 days in our window run Busy or Packed, so most days feel crowded. Expect around 16 °C by day, with rain on about 13 days. The crowd comes with the school holidays in Germany. Cruise ships call on 9 of the 17 days. The autumn trough for foreign visitors falls on 14–30 September. For similar weather with fewer people, come in September. The crush is at the Viru Gate passage; the quiet is at the Old Town before nine. The calmest day is Wednesday 16 September, the busiest Wednesday 23 September.
In short, a hard sell — heavy crowds without the best of the weather.
Among the 12 months we forecast for Tallinn, September ranks 6th for crowd pressure. Its heaviest day is Wed 23 Sep, busier than 99% of the year; its lightest is Wed 16 Sep at 44%.
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 13 of 30 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 Tallinn in September?
The busiest days are the 23rd, 27th, 28th and 29th, and 9 more. Away from those, most days sit Lively.
Cruise ships are in port on 9 of 17 days; the heaviest is Tue 22 Sep, 1 ship in at once. Those mornings fill the squares first — start early, or save them for indoors.
The month is not one thing: its lightest day sits at 44% of the year and its heaviest at 99%, so where you land inside it matters. All three Tuesdays run Busy or Packed. Daylight runs about 12 hours.
Either side of it, August is busier still and October is about half as busy.
The calmest days are the 16th, 19th and 21st — aim for those if your dates can flex.
Mon 14 Sep Lively busier than 46% of days here · Germany school holidays · The autumn trough for foreign visitors
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
Record Tallinn on Mon 14 Sep 2026 is forecast Lively. Why: school holidays in Germany; The autumn trough for foreign visitors. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/tallinn/#d-2026-09-14 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Tue 15 Sep Busy busier than 67% of days here · ⚓1 · The autumn trough for foreign visitors
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
- Norwegian Sun — guest capacity 1,936 08:00–17:00
Record Tallinn on Tue 15 Sep 2026 is forecast Busy. 1 cruise ship scheduled, at least 1,936 guests at double occupancy; ships in port 08:00–17:00. Why: The autumn trough for foreign visitors. Nearest calmer day: Mon 14 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-15 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Wed 16 Sep Lively busier than 44% of days here · The autumn trough for foreign visitors
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
Record Tallinn on Wed 16 Sep 2026 is forecast Lively. Why: The autumn trough for foreign visitors. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/tallinn/#d-2026-09-16 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Thu 17 Sep Busy busier than 71% of days here · ⚓1 · The autumn trough for foreign visitors
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
- MSC Magnifica — guest capacity 2,506 09:00–18:00
Record Tallinn on Thu 17 Sep 2026 is forecast Busy. 1 cruise ship scheduled, at least 2,506 guests at double occupancy; ships in port 09:00–18:00. Why: The autumn trough for foreign visitors. Nearest calmer day: Wed 16 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-17 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Fri 18 Sep Busy busier than 77% of days here · ⚓1 · The autumn trough for foreign visitors
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
- Mein Schiff 7 — guest capacity 2,534 09:00–23:00
Record Tallinn on Fri 18 Sep 2026 is forecast Busy. 1 cruise ship scheduled, at least 2,534 guests at double occupancy; ships in port 09:00–23:00. Why: The autumn trough for foreign visitors. Nearest calmer day: Sat 19 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-18 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sat 19 Sep Lively busier than 44% of days here · The autumn trough for foreign visitors
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
Record Tallinn on Sat 19 Sep 2026 is forecast Lively. Why: The autumn trough for foreign visitors. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/tallinn/#d-2026-09-19 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sun 20 Sep Packed busier than 87% of days here · ⚓1 · Germany public holiday · The autumn trough for foreign visitors
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
- Sky Princess — guest capacity 3,668 09:00–22:00
Record Tallinn on Sun 20 Sep 2026 is forecast Packed. 1 cruise ship scheduled, at least 3,668 guests at double occupancy; ships in port 09:00–22:00. Why: Germany public holiday; The autumn trough for foreign visitors. Nearest calmer day: Sat 19 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-20 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Mon 21 Sep Lively busier than 44% of days here · The autumn trough for foreign visitors
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
Record Tallinn on Mon 21 Sep 2026 is forecast Lively. Why: The autumn trough for foreign visitors. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/tallinn/#d-2026-09-21 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Tue 22 Sep Packed busier than 91% of days here · ⚓1 · The autumn trough for foreign visitors
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
- Mein Schiff Relax — guest capacity 3,890 09:00–23:00
Record Tallinn on Tue 22 Sep 2026 is forecast Packed. 1 cruise ship scheduled, at least 3,890 guests at double occupancy; ships in port 09:00–23:00. Why: The autumn trough for foreign visitors. Nearest calmer day: Mon 21 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-22 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Wed 23 Sep Packed busier than 99% of days here · ⚓1 · UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn) · The autumn trough for foreign visitors
Event on this day
UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn)
23 Sep – 5 Oct 2026An international football window. Estonia plays a European Championship qualifier at the A. Le Coq Arena on one of these days, and the stadium holds 14,336. The exact date is set by a draw that has not happened yet.
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
- AIDAluna — guest capacity 2,050 08:00–18:00
Record Tallinn on Wed 23 Sep 2026 is forecast Packed. 1 cruise ship scheduled, at least 2,050 guests at double occupancy; ships in port 08:00–18:00. Why: UEFA Euro 2028 qualifier, A. Le Coq Arena; The autumn trough for foreign visitors. Nearest calmer day: Mon 21 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-23 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Thu 24 Sep Packed busier than 86% of days here · UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn) · The autumn trough for foreign visitors
Event on this day
UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn)
23 Sep – 5 Oct 2026An international football window. Estonia plays a European Championship qualifier at the A. Le Coq Arena on one of these days, and the stadium holds 14,336. The exact date is set by a draw that has not happened yet.
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
Record Tallinn on Thu 24 Sep 2026 is forecast Packed. Why: UEFA Euro 2028 qualifier, A. Le Coq Arena; The autumn trough for foreign visitors. Nearest calmer day: Mon 21 Sep (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-24 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Fri 25 Sep Packed busier than 86% of days here · UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn) · The autumn trough for foreign visitors
Event on this day
UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn)
23 Sep – 5 Oct 2026An international football window. Estonia plays a European Championship qualifier at the A. Le Coq Arena on one of these days, and the stadium holds 14,336. The exact date is set by a draw that has not happened yet.
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
Record Tallinn on Fri 25 Sep 2026 is forecast Packed. Why: UEFA Euro 2028 qualifier, A. Le Coq Arena; The autumn trough for foreign visitors. Nearest calmer day: Mon 21 Sep (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-25 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sat 26 Sep Packed busier than 86% of days here · UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn) · The autumn trough for foreign visitors
Event on this day
UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn)
23 Sep – 5 Oct 2026An international football window. Estonia plays a European Championship qualifier at the A. Le Coq Arena on one of these days, and the stadium holds 14,336. The exact date is set by a draw that has not happened yet.
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
Record Tallinn on Sat 26 Sep 2026 is forecast Packed. Why: UEFA Euro 2028 qualifier, A. Le Coq Arena; The autumn trough for foreign visitors. Nearest calmer day: Mon 21 Sep (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-26 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Sun 27 Sep Packed busier than 99% of days here · ⚓1 · UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn) · The autumn trough for foreign visitors
Event on this day
UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn)
23 Sep – 5 Oct 2026An international football window. Estonia plays a European Championship qualifier at the A. Le Coq Arena on one of these days, and the stadium holds 14,336. The exact date is set by a draw that has not happened yet.
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
- MS Hamburg — guest capacity 394 13:00–23:00
Record Tallinn on Sun 27 Sep 2026 is forecast Packed. 1 cruise ship scheduled, at least 394 guests at double occupancy; ships in port 13:00–23:00. Why: UEFA Euro 2028 qualifier, A. Le Coq Arena; The autumn trough for foreign visitors. Nearest calmer day: Mon 21 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-27 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Mon 28 Sep Packed busier than 99% of days here · ⚓1 · UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn) · The autumn trough for foreign visitors
Event on this day
UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn)
23 Sep – 5 Oct 2026An international football window. Estonia plays a European Championship qualifier at the A. Le Coq Arena on one of these days, and the stadium holds 14,336. The exact date is set by a draw that has not happened yet.
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
- AIDAmar — guest capacity 2,194 11:00–04:00
Record Tallinn on Mon 28 Sep 2026 is forecast Packed. 1 cruise ship scheduled, at least 2,194 guests at double occupancy; ships in port 11:00–04:00. Why: UEFA Euro 2028 qualifier, A. Le Coq Arena; The autumn trough for foreign visitors. Nearest calmer day: Mon 21 Sep (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-28 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Tue 29 Sep Packed busier than 99% of days here · ⚓1 · UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn) · The autumn trough for foreign visitors
Event on this day
UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn)
23 Sep – 5 Oct 2026An international football window. Estonia plays a European Championship qualifier at the A. Le Coq Arena on one of these days, and the stadium holds 14,336. The exact date is set by a draw that has not happened yet.
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
- MSC Magnifica — guest capacity 2,506 08:00–18:00
Record Tallinn on Tue 29 Sep 2026 is forecast Packed. 1 cruise ship scheduled, at least 2,506 guests at double occupancy; ships in port 08:00–18:00. Why: UEFA Euro 2028 qualifier, A. Le Coq Arena; The autumn trough for foreign visitors. Nearest calmer day: Tue 6 Oct (Lively). Ship-by-ship detail for the day, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-29 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Wed 30 Sep Packed busier than 86% of days here · UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn) · The autumn trough for foreign visitors
Event on this day
UEFA Euro 2028 qualifier, A. Le Coq Arena (autumn)
23 Sep – 5 Oct 2026An international football window. Estonia plays a European Championship qualifier at the A. Le Coq Arena on one of these days, and the stadium holds 14,336. The exact date is set by a draw that has not happened yet.
Event on this day
The autumn trough for foreign visitors
1 Sep – 18 Nov 2026September, October and the first half of November are the emptiest months for foreign visitors. The cruise ships stop calling, daylight is going quickly, and there is no school holiday. Prices are at their lowest and the Old Town is walkable at any hour.
Record Tallinn on Wed 30 Sep 2026 is forecast Packed. Why: UEFA Euro 2028 qualifier, A. Le Coq Arena; The autumn trough for foreign visitors. Nearest calmer day: Tue 6 Oct (Lively). The day in full, the year at a glance, and what's worth booking ahead: https://avoid-crowds.com/tallinn/#d-2026-09-30 (Avoid-Crowds, as of 14 Sep 2026; recomputed nightly.)
Can't move the dates? How to avoid the worst crowds
- 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.
September weather in Tallinn
Mild — around 16°C / 60°F, with a light jacket for the evenings, with rain on about 13 days, so keep a layer handy.
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 Tallinn in September
Based on: Estonia's public holidays · school vacations across Estonia, Germany and LT · 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.
