Average annual temperature is 11.7 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Grosage
* Weather data for Grosage 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) | 14.6 | 12.0 | 16.7 | 16.6 | 23.3 | 29.7 | 29.8 | 27.9 | 31.0 | 24.6 | 15.1 | 12.5 |
| Average daytime temperature (°C) | 7.1 | 8.4 | 10.5 | 12.4 | 17.5 | 24.6 | 22.3 | 22.0 | 23.1 | 17.0 | 10.0 | 8.5 |
| Average temperature (°C) | 5.0 | 5.2 | 7.2 | 8.3 | 13.0 | 19.6 | 18.3 | 17.9 | 18.4 | 13.4 | 7.7 | 6.5 |
| Average night temperature (°C) | 2.5 | 1.8 | 3.6 | 4.0 | 8.0 | 13.6 | 14.0 | 13.6 | 13.7 | 10.0 | 5.3 | 4.4 |
| Absolute minimum temperature (°C) | -3.5 | -4.4 | -3.3 | -2.1 | 3.4 | 10.0 | 10.9 | 10.3 | 8.0 | 1.8 | -0.2 | -5.4 |
| 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 | 16.4 | 16.0 | 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 | 7.0 |
| Sunshine mean duration (h) | 3.1 | 4.8 | 4.8 | 7.5 | 10.6 | 12.9 | 10.8 | 10.5 | 9.2 | 6.2 | 3.7 | 2.1 |
| Precipitation (mm) | 87 | 11 | 136 | 77 | 56 | 30 | 122 | 78 | 80 | 115 | 141 | 83 |
| Sunny days | 10 | 15 | 4 | 10 | 15 | 20 | 7 | 7 | 17 | 11 | 1 | 7 |
| Rainy days | 21 | 13 | 27 | 20 | 16 | 10 | 24 | 24 | 13 | 20 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grosage during the most sunny months:
Months with the longest average daylight duration in Grosage:
The largest precipitation sum in Grosage is at