Updated 16 Sep 2026 · recomputed nightly
Is October 2026 a good month to visit Kos?
Lively — the typical October day in Kos is busier than 54% of its year.
The weather is the trade-off here, not the crowds.
Calm · Lively · Busy · Packed rank a day against Kos's own year — not a headcount.
October sits between the seasons in Kos: warm and dry, around 24°C / 76°F, Lively every day.
Yes. October in Kos is Lively on the typical day, and not one of the 31 days in our window is crowded enough to call Busy. Expect around 24 °C by day, with rain on about 4 days. The crowd comes with the school holidays in Germany and the Netherlands. Cruise ships call on 3 of the 31 days. Early October is the month's quietest stretch in Kos — the typical day at 51%, against 56% in late October. The crush is at the Asklepion at coach hours; the quiet is at the coastal bike path. The calmest day is Thursday 1 October, the busiest Wednesday 21 October.
In short, a solid middle-ground pick.
Among the 12 months we forecast for Kos, October ranks 6th for crowd pressure. Its heaviest day is Wed 21 Oct, busier than 58% of the year; its lightest is Thu 1 Oct at 50%.
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 →
An easy month to pack for — rain on 4 of 31 days.
Paper keeps working when the phone is flat and the signal is gone.
See Kos guides →
The one thing you wear all day, every day of the trip.
See walking shoes →
How busy is Kos in October?
It's quiet right through October — no crowded stretch to plan around.
Ships call on 3 of 31 days, a typical call day carrying at least 1,462 guests — real, but a secondary part of the crowd here; the season moves the needle more.
The month barely moves — every day lands between 50% and 58% of the year. Daylight runs about 11 hours.
Either side of it, September picks up.
The calmest days are the 1st, 2nd and 5th — aim for those if your dates can flex.
Thu 01 Oct Lively busier than 50% of days here
Record Kos on Thu 1 Oct 2026 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-01 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 02 Oct Lively busier than 50% of days here
Record Kos on Fri 2 Oct 2026 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-02 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 03 Oct Lively busier than 56% of days here · Germany public holiday
Record Kos on Sat 3 Oct 2026 is forecast Lively. Why: Germany public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-03 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 04 Oct Lively busier than 56% of days here · Italy public holiday
Record Kos on Sun 4 Oct 2026 is forecast Lively. Why: Italy public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-04 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 05 Oct Lively busier than 51% of days here · Germany school holidays
Record Kos on Mon 5 Oct 2026 is forecast Lively. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-05 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 06 Oct Lively busier than 51% of days here · Germany school holidays
Record Kos on Tue 6 Oct 2026 is forecast Lively. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-06 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 07 Oct Lively busier than 51% of days here · Germany school holidays
Record Kos on Wed 7 Oct 2026 is forecast Lively. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-07 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 08 Oct Lively busier than 51% of days here · Germany school holidays
Record Kos on Thu 8 Oct 2026 is forecast Lively. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-08 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 09 Oct Lively busier than 51% of days here · Germany school holidays
Record Kos on Fri 9 Oct 2026 is forecast Lively. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-09 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 10 Oct Lively busier than 53% of days here · Germany school holidays
Record Kos on Sat 10 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-10 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 11 Oct Lively busier than 53% of days here · Germany school holidays
Record Kos on Sun 11 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-11 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 12 Oct Lively busier than 54% of days here · Germany school holidays
Record Kos on Mon 12 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-12 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 13 Oct Lively busier than 54% of days here · Germany school holidays
Record Kos on Tue 13 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-13 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 14 Oct Lively busier than 54% of days here · Germany school holidays
Record Kos on Wed 14 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-14 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 15 Oct Lively busier than 55% of days here · Germany school holidays
Record Kos on Thu 15 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-15 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 16 Oct Lively busier than 55% of days here · Germany school holidays
Record Kos on Fri 16 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-16 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 17 Oct Lively busier than 57% of days here · Germany school holidays
Record Kos on Sat 17 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-17 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 18 Oct Lively busier than 57% of days here · Germany school holidays
Record Kos on Sun 18 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-18 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 19 Oct Lively busier than 56% of days here · Germany school holidays
Record Kos on Mon 19 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-19 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 20 Oct Lively busier than 56% of days here · Germany school holidays
Record Kos on Tue 20 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-20 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 21 Oct Lively busier than 58% of days here · ⚓1 · Germany school holidays
- Oosterdam — guest capacity 1,916
Record Kos on Wed 21 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. 1 cruise ship scheduled, at least 1,916 guests at double occupancy. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-21 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 22 Oct Lively busier than 57% of days here · ⚓1 · Germany school holidays
- Azamara Quest — guest capacity 722 09:00–20:00
Record Kos on Thu 22 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. 1 cruise ship scheduled, at least 722 guests at double occupancy; ships in port 09:00–20:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-22 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 23 Oct Lively busier than 56% of days here · Germany school holidays
Record Kos on Fri 23 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-23 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 24 Oct Lively busier than 56% of days here · Germany school holidays
Record Kos on Sat 24 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-24 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sun 25 Oct Lively busier than 53% of days here · Germany school holidays
Record Kos on Sun 25 Oct 2026 is forecast Lively. Why: school holidays in Germany and the Netherlands. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-25 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Mon 26 Oct Lively busier than 52% of days here · Germany school holidays
Record Kos on Mon 26 Oct 2026 is forecast Lively. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-26 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Tue 27 Oct Lively busier than 52% of days here · Germany school holidays
Record Kos on Tue 27 Oct 2026 is forecast Lively. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-27 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Wed 28 Oct Lively busier than 57% of days here · Greece public holiday
Record Kos on Wed 28 Oct 2026 is forecast Lively. Why: Greece public holiday; Germany school holidays. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-28 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Thu 29 Oct Lively busier than 52% of days here · Germany school holidays
Record Kos on Thu 29 Oct 2026 is forecast Lively. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-29 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Fri 30 Oct Lively busier than 52% of days here · Germany school holidays
Record Kos on Fri 30 Oct 2026 is forecast Lively. Why: school holidays in Germany. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-30 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Sat 31 Oct Lively busier than 58% of days here · ⚓1 · Germany public holiday
- Crown Iris — guest capacity 1,462 08:00–16:00
Record Kos on Sat 31 Oct 2026 is forecast Lively. Why: Germany public holiday. 1 cruise ship scheduled, at least 1,462 guests at double occupancy; ships in port 08:00–16:00. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2026-10-31 (Avoid-Crowds, as of 16 Sep 2026; recomputed nightly.)
Which week of October is quietest in Kos?
Early October is the month's quietest stretch in Kos — the typical day at 51%, against 56% in late October.
October weather in Kos
Comfortably warm — around 24°C / 76°F, easy shirtsleeve weather, with rain on only about 4 days.
Worth booking the marquee sights ahead for the busy days, but you can keep the rest of the trip flexible.
More about Kos in October
Based on: Greece's public holidays · school vacations across Germany and the Netherlands · 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.
