Climate
Climate in Santorini
Air temperature, 10 m wind, sunshine hours and rain, month by month. Averages 2016-2025. This is not a trip forecast.
The year
The air is 18 °C or warmer from May to October.
12°
Jan
13°
Feb
14°
Mar
16°
Apr
19°
May
24°
Jun
26°
Jul
26°
Aug
24°
Sep
20°
Oct
17°
Nov
14°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 12.2 | 12.6 | 13.8 | 16.2 | 19.4 | 23.6 | 25.9 | 25.8 | 23.7 | 20.2 | 17.2 | 13.9 |
| Sunshine (h) | 245 | 255 | 311 | 344 | 387 | 413 | 419 | 401 | 354 | 313 | 274 | 250 |
| Rain (mm) | 48 | 47 | 43 | 13 | 11 | 5 | 1 | 2 | 5 | 13 | 25 | 54 |
| Wind (kn) | 13.7 | 13.5 | 13.2 | 10.9 | 9.9 | 10.4 | 12.7 | 11.9 | 11.8 | 10.5 | 11.2 | 12.4 |
| Gusts (kn) | 31.2 | 30.7 | 30.6 | 27.1 | 24.9 | 24.9 | 27.7 | 26.4 | 26.2 | 24.1 | 26.1 | 28.9 |
| Sea (°C) | 17.8 | 17.2 | 17.1 | 17.7 | 19.3 | 22.7 | 24.6 | 25.7 | 24.9 | 22.8 | 21.1 | 18.9 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
Sea temperature, averages 2022-2026. This is not the 2015-2024 series.
The seasons
Spring
March – May
16°·347 h·22 mm
11.3 kn·Sea 18°
Summer
June – August
25°·411 h·3 mm
11.7 kn·Sea 24°
Autumn
September – November
20°·314 h·14 mm
11.2 kn·Sea 23°
Winter
December – February
13°·250 h·50 mm
13.2 kn·Sea 18°
