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Best time to visit Greece

The best time to visit Greece is June and September: all 4 of the cities we cover are at their best then.

Based on 4 city guides on Voyaggora and daily weather records for 2019-2024.

Updated October 9, 2026.

Best months by city

CityBest monthsHottest monthWettest month
AthensApril to June and September to OctoberJuly, 93°F (34°C)December, about 10 rainy days
CreteMay to June and September to OctoberJuly, 87°F (31°C)January, about 14 rainy days
SantoriniMay to June and September to OctoberJuly, 83°F (28°C)January, about 10 rainy days
MykonosJune and SeptemberJuly, 82°F (28°C)January, about 12 rainy days

Each city name opens its own month-by-month table. Heat is the average daytime high; rainy days are days with at least 1 mm of rain.

Every month at a glance

CityJanFebMarAprMayJunJulAugSepOctNovDec
AthensAvoidOkayOkayBestBestBestOkayOkayBestBestOkayAvoid
CreteAvoidOkayOkayOkayBestBestOkayOkayBestBestOkayOkay
SantoriniAvoidOkayOkayOkayBestBestOkayOkayBestBestOkayAvoid
MykonosAvoidOkayOkayOkayOkayBestOkayOkayBestOkayOkayAvoid

Best = the city's best months. Avoid = very hot, very cold or among the wettest months. Okay = neither. Hover or tap a cell for the reason.

Greece month by month

January
None of the cities we cover is at its best this month. Worth avoiding: Athens (among the wettest, 9 rainy days); Crete (among the wettest, 14 rainy days); Santorini (among the wettest, 10 rainy days); Mykonos (among the wettest, 12 rainy days).
February
None of the cities we cover is at its best this month.
March
None of the cities we cover is at its best this month.
April
At its best in Athens (1 of 4).
May
At its best in Athens, Crete and Santorini (3 of 4).
June
At its best in Athens, Crete, Santorini and Mykonos (4 of 4).
July
None of the cities we cover is at its best this month.
August
None of the cities we cover is at its best this month.
September
At its best in Athens, Crete, Santorini and Mykonos (4 of 4).
October
At its best in Athens, Crete and Santorini (3 of 4).
November
None of the cities we cover is at its best this month.
December
None of the cities we cover is at its best this month. Worth avoiding: Athens (among the wettest, 10 rainy days); Santorini (among the wettest, 10 rainy days); Mykonos (among the wettest, 11 rainy days).

Plan your trip

Open a city guide for tours, hotels and what to do there:

See today's travel advisory for Greece (government warnings, checked every 2 minutes).

Greece: common questions

When is the best time to visit Greece?
The best time to visit Greece is June and September: all 4 of the cities we cover are at their best then. By city: Athens, April to June and September to October; Crete, May to June and September to October; Santorini, May to June and September to October; Mykonos, June and September.
When is the hottest month in Greece?
It depends on the city. The hottest month is July in Athens, Crete, Santorini and Mykonos (average daytime highs, 2019-2024).
When is the rainy season in Greece?
The wettest month, counted in days with at least 1 mm of rain, is January in Crete, Santorini and Mykonos; December in Athens. Open the city guide for the full month-by-month table.
Is there a month that is good everywhere in Greece?
Yes: June and September, when all 4 cities we cover are at their best.

How we worked this out

Temperatures and rainy days come from Open-Meteo ERA5 records for 2019-2024 for each city. Where a city's best months were checked by hand against crowds and local seasons, that is the pick shown; otherwise the pick is based on weather alone and is marked. Weather changes from year to year, so treat this as a planning guide, not a forecast.