Average annual temperature is 11.0 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 117 days
Number of rainy days: 244 days
Number of snow days: 4 days
Look at detailed online map of Grands Sarts
* Weather data for Grands Sarts 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) | 13.1 | 12.2 | 15.2 | 17.3 | 22.5 | 28.0 | 28.7 | 27.8 | 29.6 | 23.5 | 14.1 | 10.8 |
| Average daytime temperature (°C) | 5.7 | 7.4 | 9.5 | 11.3 | 16.7 | 23.7 | 21.6 | 21.0 | 22.3 | 16.1 | 8.8 | 7.1 |
| Average temperature (°C) | 3.7 | 4.4 | 6.3 | 7.5 | 12.6 | 19.2 | 17.7 | 17.4 | 18.1 | 12.7 | 6.7 | 5.3 |
| Average night temperature (°C) | 1.5 | 1.8 | 3.0 | 3.6 | 8.0 | 13.8 | 13.5 | 13.4 | 14.1 | 9.5 | 4.8 | 3.5 |
| Absolute minimum temperature (°C) | -5.0 | -3.9 | -3.5 | -2.3 | 3.3 | 8.5 | 9.5 | 9.2 | 8.1 | 2.9 | -2.6 | -4.9 |
| 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 | 15.4 | 16.3 | 15.9 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| 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 | 5.2 | 5.2 | 7.2 | 10.7 | 13.1 | 10.6 | 9.6 | 9.3 | 6.0 | 2.9 | 1.8 |
| Precipitation (mm) | 138 | 17 | 150 | 93 | 46 | 57 | 109 | 102 | 53 | 134 | 154 | 108 |
| Sunny days | 7 | 16 | 6 | 7 | 14 | 22 | 6 | 5 | 17 | 11 | 1 | 5 |
| Rainy days | 21 | 12 | 25 | 23 | 17 | 8 | 25 | 26 | 13 | 20 | 29 | 25 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Grands Sarts during the most sunny months:
Months with the longest average daylight duration in Grands Sarts:
The largest precipitation sum in Grands Sarts is at