Climate
Climate in Dortmund
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 June to August.
3°
Jan
5°
Feb
7°
Mar
10°
Apr
14°
May
18°
Jun
19°
Jul
19°
Aug
16°
Sep
12°
Oct
7°
Nov
5°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 3.1 | 4.5 | 6.5 | 9.6 | 14 | 18.4 | 19.1 | 19.3 | 15.9 | 12.1 | 6.8 | 4.7 |
| Sunshine (h) | 105 | 144 | 225 | 288 | 343 | 345 | 355 | 333 | 272 | 179 | 133 | 88 |
| Rain (mm) | 96 | 83 | 68 | 64 | 65 | 78 | 79 | 72 | 72 | 77 | 72 | 88 |
| Wind (kn) | 8.5 | 8.7 | 7.4 | 6.6 | 6 | 5.9 | 5.9 | 5.8 | 6.1 | 7.7 | 7.5 | 8.4 |
| Gusts (kn) | 23 | 24.2 | 22 | 20.5 | 19.8 | 19.5 | 19.5 | 19 | 18.6 | 21.7 | 20.4 | 22.4 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
The seasons
Spring
March – May
10°·285 h·66 mm
6.7 kn
Summer
June – August
19°·344 h·76 mm
5.9 kn
Autumn
September – November
12°·195 h·74 mm
7.1 kn
Winter
December – February
4°·112 h·89 mm
8.5 kn
