Climate
Climate in Aachen, Stadt
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 July to August.
3°
Jan
5°
Feb
7°
Mar
9°
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) | 2.9 | 4.6 | 6.6 | 9.4 | 13.5 | 17.9 | 18.7 | 19 | 15.7 | 12 | 6.9 | 4.7 |
| Sunshine (h) | 110 | 152 | 226 | 280 | 334 | 336 | 348 | 327 | 271 | 182 | 135 | 92 |
| Rain (mm) | 99 | 78 | 80 | 58 | 77 | 80 | 74 | 70 | 76 | 76 | 69 | 83 |
| Wind (kn) | 9.6 | 10 | 8.5 | 7.2 | 6.6 | 6.6 | 6.7 | 6.5 | 6.8 | 8.7 | 8.6 | 9.6 |
| Gusts (kn) | 26.1 | 27.3 | 24.4 | 21.7 | 21 | 20.9 | 21.1 | 20.8 | 20.4 | 24.4 | 23.3 | 25.4 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
The seasons
Spring
March – May
10°·280 h·72 mm
7.4 kn
Summer
June – August
19°·337 h·75 mm
6.6 kn
Autumn
September – November
12°·196 h·74 mm
8 kn
Winter
December – February
4°·118 h·87 mm
9.7 kn
