Updated 2 Nov 2026 · recomputed nightly
Is October 2027 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 2 of the 31 days. Ochi Day (28 October national holiday) falls on 28 October. 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 Friday 1 October, the busiest Friday 22 October.
In short, a solid middle-ground pick.
Of the 12 months we forecast for Kos, October is the quietest. Its heaviest day is Fri 22 Oct, busier than 58% of the year; its lightest is Fri 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 2 of 31 days, a typical call day carrying at least 2,194 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.
Fri 01 Oct Lively busier than 50% of days here
Record Kos on Fri 1 Oct 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2027-10-01 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sat 02 Oct Lively busier than 50% of days here
Record Kos on Sat 2 Oct 2027 is forecast Lively. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2027-10-02 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sun 03 Oct Lively busier than 56% of days here · Germany public holiday
Record Kos on Sun 3 Oct 2027 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-2027-10-03 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Mon 04 Oct Lively busier than 57% of days here · Germany school holidays
Record Kos on Mon 4 Oct 2027 is forecast Lively. Why: Germany school holidays; Italy public holiday. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2027-10-04 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Tue 05 Oct Lively busier than 51% of days here · Germany school holidays
Record Kos on Tue 5 Oct 2027 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-2027-10-05 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Wed 06 Oct Lively busier than 51% of days here · Germany school holidays
Record Kos on Wed 6 Oct 2027 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-2027-10-06 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Thu 07 Oct Lively busier than 51% of days here · Germany school holidays
Record Kos on Thu 7 Oct 2027 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-2027-10-07 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Fri 08 Oct Lively busier than 51% of days here · Germany school holidays
Record Kos on Fri 8 Oct 2027 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-2027-10-08 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sat 09 Oct Lively busier than 52% of days here · Germany school holidays
Record Kos on Sat 9 Oct 2027 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-2027-10-09 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sun 10 Oct Lively busier than 52% of days here · Germany school holidays
Record Kos on Sun 10 Oct 2027 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-2027-10-10 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Mon 11 Oct Lively busier than 54% of days here · Germany school holidays
Record Kos on Mon 11 Oct 2027 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-2027-10-11 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Tue 12 Oct Lively busier than 54% of days here · Germany school holidays
Record Kos on Tue 12 Oct 2027 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-2027-10-12 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Wed 13 Oct Lively busier than 54% of days here · Germany school holidays
Record Kos on Wed 13 Oct 2027 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-2027-10-13 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Thu 14 Oct Lively busier than 54% of days here · Germany school holidays
Record Kos on Thu 14 Oct 2027 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-2027-10-14 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Fri 15 Oct Lively busier than 54% of days here · Germany school holidays
Record Kos on Fri 15 Oct 2027 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-2027-10-15 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sat 16 Oct Lively busier than 55% of days here · Germany school holidays
Record Kos on Sat 16 Oct 2027 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-2027-10-16 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sun 17 Oct Lively busier than 54% of days here · Germany school holidays
Record Kos on Sun 17 Oct 2027 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-2027-10-17 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Mon 18 Oct Lively busier than 56% of days here · Germany school holidays
Record Kos on Mon 18 Oct 2027 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-2027-10-18 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Tue 19 Oct Lively busier than 56% of days here · Germany school holidays
Record Kos on Tue 19 Oct 2027 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-2027-10-19 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Wed 20 Oct Lively busier than 56% of days here · Germany school holidays
Record Kos on Wed 20 Oct 2027 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-2027-10-20 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Thu 21 Oct Lively busier than 56% of days here · Germany school holidays
Record Kos on Thu 21 Oct 2027 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-2027-10-21 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Fri 22 Oct Lively busier than 58% of days here · ⚓1 · Germany school holidays
- AIDAstella — guest capacity 2,194
Record Kos on Fri 22 Oct 2027 is forecast Lively. Why: school holidays in Germany and the Netherlands. 1 cruise ship scheduled, at least 2,194 guests at double occupancy. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2027-10-22 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sat 23 Oct Lively busier than 57% of days here · Germany school holidays
Record Kos on Sat 23 Oct 2027 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-2027-10-23 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sun 24 Oct Lively busier than 55% of days here · Germany school holidays
Record Kos on Sun 24 Oct 2027 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-2027-10-24 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Mon 25 Oct Lively busier than 53% of days here · Germany school holidays
Record Kos on Mon 25 Oct 2027 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-2027-10-25 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Tue 26 Oct Lively busier than 53% of days here · Germany school holidays
Record Kos on Tue 26 Oct 2027 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-2027-10-26 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Wed 27 Oct Lively busier than 53% of days here · Germany school holidays
Record Kos on Wed 27 Oct 2027 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-2027-10-27 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Thu 28 Oct Lively busier than 57% of days here · Greece public holiday · Ochi Day (28 October national holiday)
Record Kos on Thu 28 Oct 2027 is forecast Lively. Why: Greece public holiday; Germany school holidays; Netherlands school holidays; Ochi Day. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2027-10-28 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Fri 29 Oct Lively busier than 58% of days here · ⚓1 · Germany school holidays
- Balmoral — size unknown (uncounted)
Record Kos on Fri 29 Oct 2027 is forecast Lively. Why: school holidays in Germany and the Netherlands. 1 cruise ship scheduled, sizes unknown. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2027-10-29 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sat 30 Oct Lively busier than 53% of days here · Germany school holidays
Record Kos on Sat 30 Oct 2027 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-2027-10-30 (Avoid-Crowds, as of 2 Nov 2026; recomputed nightly.)
Sun 31 Oct Lively busier than 57% of days here · Germany public holiday
Record Kos on Sun 31 Oct 2027 is forecast Lively. Why: Germany public holiday; Netherlands school holidays. The day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/kos/#d-2027-10-31 (Avoid-Crowds, as of 2 Nov 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.
