Greece Weather

🇬🇷 3 cities covered · Europe · semi-arid climate
Warmest city
Santorini
Coolest city
Mykonos
Sunniest city
Santorini
Best time to visit
September to November

Weather in Greece at a glance

Weather in Greece spans a single dominant semi-arid climate across the 3 cities we cover. Santorini is typically the warmest spot, averaging 67°F (19°C) across the year, while Mykonos runs coolest at 64°F (18°C).

Quick facts

  • Warmest city: Santorini - annual average 67°
  • Coolest city: Mykonos - annual average 64°
  • Sunniest city: Santorini (10.9 h sun/day)
  • Best time to visit: September to November
  • Climate type: semi-arid

The bigger picture

For sunshine, Santorini leads with about 10.9 hours of sun per day on average. Athens is the wettest of the covered cities, collecting roughly 492 mm (19.4 inches) of precipitation a year. Averaged across the country's covered cities, September to November brings the most comfortable mix of temperature, dry days and daylight.

Live weather across Greece today

Greece cities compared

Annual climate figures per covered city, from 2015–2024 weather data.
CityAnnual avgHottest month Coldest monthRainy days/yr Sun h/daySnowy days/yr
Athens 64° Jul · 92° Jan · 42° 65 10.5 1
Santorini 67° Jul · 85° Jan · 52° 51 10.9 0
Mykonos 64° Jul · 81° Jan · 49° 56 10.7 0

Greece weather by month

Monthly averages across the covered cities, 2015–2024.
MonthAvg highAvg low Rainy daysSunshine
January 56° 47° 10 7.5 h/day
February 58° 49° 8 8.8 h/day
March 60° 51° 7 9.9 h/day
April 66° 55° 4 11.4 h/day
May 73° 62° 4 12.5 h/day
June 81° 70° 3 13.7 h/day
July 86° 74° 1 13.6 h/day
August 85° 74° 1 12.9 h/day
September 80° 70° 2 11.6 h/day
October 73° 63° 3 9.9 h/day
November 66° 57° 6 8.7 h/day
December 59° 51° 9 7.7 h/day

Greece weather FAQs

What is the warmest city in Greece?
Among the cities we cover, Santorini is the warmest, averaging 67°F (19°C) across the year. Its hottest month is July, with highs near 85°F (29°C).
What is the coldest city in Greece?
Mykonos runs coldest, averaging 64°F (18°C) for the year; January lows average 49°F (9°C).
What is the sunniest city in Greece?
Santorini, with about 10.9 hours of sunshine per day averaged across the year.
When is the best time to visit Greece?
Averaged across the covered cities, September to November offers the most comfortable combination of temperatures, drier days and daylight. Coastal, mountain and desert areas can differ - check each city's climate page for specifics.
Does it snow in Greece?
Yes - 1 of the 3 covered cities see regular snowfall. Athens gets the most, about 1 snowy days in a typical year.
What is the climate of Greece like?
The covered cities fall under semi-arid climate. That means big day-to-night temperature swings and modest rainfall.

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