Climate
Climate in Thessaloniki
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 September.
6°
Jan
8°
Feb
11°
Mar
15°
Apr
20°
May
25°
Jun
28°
Jul
27°
Aug
23°
Sep
17°
Oct
13°
Nov
8°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 5.8 | 8.4 | 11 | 14.8 | 19.5 | 25.1 | 27.6 | 27.1 | 22.7 | 17.2 | 12.7 | 8.1 |
| Sunshine (h) | 214 | 219 | 275 | 327 | 370 | 410 | 424 | 396 | 327 | 275 | 212 | 207 |
| Rain (mm) | 64 | 38 | 77 | 57 | 71 | 56 | 34 | 28 | 36 | 58 | 80 | 83 |
| Wind (kn) | 5.1 | 4.9 | 4.4 | 4.2 | 4.1 | 4 | 4.5 | 4.1 | 4 | 4 | 4.1 | 5.1 |
| Gusts (kn) | 17.5 | 17.3 | 17.6 | 18.3 | 18.9 | 18.8 | 19.4 | 18.2 | 17.4 | 15.5 | 15.5 | 17.3 |
| Sea (°C) | 10 | 9.5 | 11.8 | 16 | 20.1 | 25.8 | 29.3 | 29.6 | 27.6 | 22.4 | 18 | 13.2 |
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
15°·324 h·68 mm
4.2 kn·Sea 16°
Summer
June – August
27°·410 h·39 mm
4.2 kn·Sea 28°
Autumn
September – November
18°·271 h·58 mm
4 kn·Sea 23°
Winter
December – February
7°·213 h·62 mm
5 kn·Sea 11°
