The best times to visit Chania are April, May, June, September and October, when average highs sit in the comfortable low-to-high 20s and rain is scarce — May reaches 22.6 °C with 6 rain days, and September stays warm at 27 °C with just 5 rain days, both backed by long sunny hours. July and August are peak season, hot at 29.8 °C and 29.5 °C highs and busy with school-holiday crowds around the Venetian Harbour. Winter (December to February) is the quiet, low season — mild at 15 to 16.7 °C but with 10 to 12 rain days a month.
Best months AprilMayJuneSeptemberOctober
Chania month by month
Average highs and lows (°C), 2016–2025. Highlighted bars are the best months.
| Month | High | Low | Rain days | Sun / day |
|---|---|---|---|---|
| January | 15 °C | 10.3 °C | 12 | 7.7 h |
| February | 15.5 °C | 10.5 °C | 10 | 8.5 h |
| March | 16.9 °C | 11.6 °C | 9 | 9.8 h |
| April | 19.4 °C | 13.5 °C | 5 | 11.2 h |
| May | 22.6 °C | 17 °C | 6 | 12 h |
| June | 27.3 °C | 21.4 °C | 2 | 13.4 h |
| July | 29.8 °C | 24.1 °C | 2 | 13.3 h |
| August | 29.5 °C | 24.3 °C | 2 | 12.9 h |
| September | 27 °C | 21.7 °C | 5 | 11.6 h |
| October | 23.3 °C | 18.3 °C | 7 | 9.7 h |
| November | 20.3 °C | 15.5 °C | 8 | 8.6 h |
| December | 16.7 °C | 12.1 °C | 12 | 7.7 h |
How the months are picked.A month qualifies when its average high sits in the comfortable 20–28 °C band (scored down towards 9 °C and 37 °C), rain days are few and sunshine hours are high — at least 78 % of the city's best-scoring month. July and August are then set aside as peak season (school-holiday crowds and prices) whenever at least three other months qualify; where summer is the only comfortable window they stay. Figures are ten-year averages (2016-01-01 to 2025-12-31) from ERA5 reanalysis data via Open-Meteo (CC BY 4.0) for the city centre coordinates.

When to go, and what to expect
Spring (Mar–May)
Ideal for walking the old town and beaches before the heat — one of the best windows.
Summer (Jun–Aug)
June is excellent; midsummer suits beach-lovers who don't mind crowds and heat.
Autumn (Sep–Nov)
September and October are prime — warm sea, softer light, fewer people.
Winter (Dec–Feb)
For culture, cafés and quiet harbour strolls rather than beaches.
Notable events
- Spring (April, sometimes early May)
- Greek Orthodox Easter celebrations
- May
- Battle of Crete commemorations
- Summer (July–August)
- Chania Cultural summer events and open-air concerts
- 15 August
- Feast of the Assumption (Dekapentavgoustos)

Frequently asked
Is Chania too hot in August?
August is hot, with average highs of 29.5 °C and only 2 rain days, so it's beach weather but demanding for sightseeing — early mornings and evenings are best, and crowds peak.
What is the rainiest month in Chania?
January and December are the wettest, each with 12 rain days and highs around 15 to 16.7 °C. If you want dry days, aim for June through September, which see just 2 to 5 rain days.
Is winter worth visiting Chania?
Winter is mild at 15 to 16.7 °C but wet, with 10 to 12 rain days a month and only about 7.7 to 8.5 hours of sunshine. It's quiet and atmospheric for the old town and harbour, but not for beaches.
Know when to go? Now decide where to stay — our Chania area guide →
Areas of Chania
Best time to visit near here
Sources
- Open-Meteo historical weather API — monthly climate normals, 2016–2025 (CC BY 4.0)
- ERA5 reanalysis (ECMWF / Copernicus) — the underlying temperature, precipitation and sunshine data
- ReasonStay methodology — how the best months are computed and checked
An independent guide to Chania — honest, verified, no invented data. Climate figures: ERA5 via Open-Meteo, 2016–2025 averages; the best months are computed from them, not opinion.