Average annual temperature is 11.5 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 117 days
Number of rainy days: 247 days
Number of snow days: 1 day
Look at detailed online map of Mont-Sainte-Geneviève
* Weather data for Mont-Sainte-Geneviève 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) | 13.8 | 12.7 | 15.3 | 16.4 | 22.7 | 28.6 | 29.2 | 28.4 | 30.4 | 24.8 | 14.5 | 11.3 |
| Average daytime temperature (°C) | 6.4 | 8.0 | 10.0 | 11.8 | 17.3 | 24.1 | 21.7 | 21.6 | 22.9 | 16.7 | 9.5 | 7.9 |
| Average temperature (°C) | 4.4 | 5.0 | 6.8 | 7.9 | 12.8 | 19.4 | 18.0 | 17.7 | 18.5 | 13.3 | 7.3 | 6.1 |
| Average night temperature (°C) | 2.2 | 2.3 | 3.3 | 3.9 | 7.9 | 13.7 | 14.0 | 13.5 | 14.3 | 10.1 | 5.2 | 4.1 |
| Absolute minimum temperature (°C) | -3.9 | -4.3 | -4.1 | -2.0 | 3.1 | 8.8 | 10.6 | 10.2 | 8.6 | 2.2 | -1.6 | -5.7 |
| 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) | 2.8 | 5.1 | 5.1 | 7.1 | 10.7 | 13.0 | 11.1 | 10.0 | 9.5 | 6.1 | 3.1 | 1.8 |
| Precipitation (mm) | 87 | 18 | 142 | 79 | 61 | 36 | 116 | 90 | 70 | 128 | 130 | 89 |
| Sunny days | 7 | 14 | 6 | 7 | 13 | 22 | 5 | 6 | 18 | 11 | 1 | 7 |
| Rainy days | 24 | 14 | 25 | 23 | 18 | 8 | 26 | 25 | 12 | 20 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Mont-Sainte-Geneviève during the most sunny months:
Months with the longest average daylight duration in Mont-Sainte-Geneviève:
The largest precipitation sum in Mont-Sainte-Geneviève is at