Greece weather in September - temperature, rain and is it a good time to visit?

September is one of the best months for a holiday in Greece.
Daytime
28°
Night
19°
☀️ Day length
12 h 28 min
Chance of rain
17%
Thunder days
8%
Humid days
85%
WEATHER THROUGH THE YEARGreece - September vs the year13°15°17°21°12°25°16°29°20°32°22°32°22°28°19°23°15°19°12°14°CHANCE OF RAIN (%)3636352324156517242829JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (32°)COLDESTJan (13°)DRIESTAug (5%)WETTESTJan (36%)world-prices.com · 2026-07-08 · ★ best months
In September, Greece averages about 28° during the day and 19° at night. It's usually fairly dry, with only about a 17% chance of rain.

Greece weather all year - average temperatures and rain

MonthDayNightChance of rain
January 13℃7℃36%
February 15℃8℃36%
March ★ 17℃9℃35%
April ★ 21℃12℃23%
May ★ 25℃16℃24%
June ★ 29℃20℃15%
July ★ 32℃22℃6%
August ★ 32℃22℃5%
September 28℃19℃17%
October ★ 23℃15℃24%
November ★ 19℃12℃28%
December 14℃7℃29%
★ - months most often recommended for travel

Where is it warmest in Greece in September? Weather by city

PlaceDayNight🌊 SeaChance of rain
Athens 29℃21℃26℃5%
Crete 29℃20℃27℃14%
Lesbos 29℃20℃24℃6%
Zakynthos 29℃18℃27℃23%
Rhodes 28℃23℃27℃5%
Kefalonia 28℃20℃26℃24%
Thessaloniki 27℃17℃28℃34%
Thassos 26℃16℃25℃23%
Travelling soon? Check the live 14-day weather forecast for Greece.

Greece weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember