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

May is one of the best months for a holiday in Greece.
Daytime
25°
Night
16°
☀️ Day length
14 h 18 min
Chance of rain
24%
Thunder days
9%
Humid days
56%
WEATHER THROUGH THE YEARGreece - May 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 May, Greece averages about 25° during the day and 16° at night. It's usually fairly dry, with only about a 24% 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 May? Weather by city

PlaceDayNight🌊 SeaChance of rain
Athens 26℃18℃20℃7%
Lesbos 26℃16℃20℃16%
Crete 25℃16℃20℃20%
Thessaloniki 25℃13℃20℃34%
Zakynthos 25℃14℃20℃34%
Thassos 24℃14℃19℃33%
Rhodes 23℃18℃20℃21%
Kefalonia 23℃16℃20℃29%
Travelling soon? Check the live 14-day weather forecast for Greece.

Greece weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember