Average annual temperature is 10.2 °C
Absolute maximum temperature: 28.9 °C
Absolute minimum temperature: -10.1 °C
Number of sunny days: 104 days
Number of rainy days: 253 days
Number of snow days: 8 days
Look at detailed online map of Derrière Wester
* Weather data for Derrière Wester Belgium is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.4 | 12.9 | 14.0 | 17.0 | 21.8 | 27.5 | 28.9 | 27.7 | 27.9 | 23.7 | 13.4 | 9.6 |
| Average daytime temperature (°C) | 4.6 | 6.9 | 8.5 | 10.7 | 16.3 | 23.2 | 20.9 | 20.2 | 21.5 | 15.3 | 7.6 | 6.1 |
| Average temperature (°C) | 2.7 | 3.7 | 5.3 | 6.9 | 12.2 | 18.7 | 17.0 | 16.6 | 17.0 | 11.9 | 5.7 | 4.3 |
| Average night temperature (°C) | 0.5 | 1.4 | 2.0 | 3.0 | 7.5 | 13.4 | 12.7 | 12.8 | 12.5 | 8.7 | 4.0 | 2.7 |
| Absolute minimum temperature (°C) | -10.1 | -4.6 | -4.5 | -3.1 | 2.2 | 8.8 | 7.8 | 8.7 | 5.6 | 1.1 | -3.9 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.5 | 16.3 | 15.9 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.4 | 5.1 | 4.8 | 7.7 | 10.5 | 13.1 | 10.5 | 9.1 | 9.5 | 5.9 | 2.2 | 2.1 |
| Precipitation (mm) | 142 | 46 | 180 | 97 | 68 | 75 | 154 | 187 | 73 | 108 | 158 | 136 |
| Sunny days | 8 | 13 | 4 | 8 | 10 | 18 | 4 | 6 | 18 | 9 | 1 | 5 |
| Rainy days | 19 | 15 | 24 | 22 | 21 | 12 | 27 | 25 | 12 | 22 | 29 | 25 |
| Snow days | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Derrière Wester during the most sunny months:
Months with the longest average daylight duration in Derrière Wester:
The largest precipitation sum in Derrière Wester is at