Average annual temperature is 10.9 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 110 days
Number of rainy days: 251 days
Number of snow days: 4 days
Look at detailed online map of Sinsin la Grande
* Weather data for Sinsin la Grande 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) | 13.4 | 12.3 | 14.7 | 18.1 | 22.5 | 28.2 | 29.0 | 28.0 | 29.2 | 24.4 | 14.0 | 10.7 |
| Average daytime temperature (°C) | 5.7 | 7.7 | 9.4 | 11.5 | 17.0 | 23.9 | 21.7 | 21.0 | 22.3 | 16.0 | 8.7 | 7.0 |
| Average temperature (°C) | 3.7 | 4.2 | 6.2 | 7.6 | 12.6 | 19.2 | 17.7 | 17.2 | 17.6 | 12.6 | 6.5 | 5.3 |
| Average night temperature (°C) | 1.6 | 1.3 | 2.9 | 3.4 | 7.8 | 13.6 | 13.3 | 13.0 | 13.0 | 9.1 | 4.5 | 3.5 |
| Absolute minimum temperature (°C) | -5.4 | -4.1 | -4.3 | -2.8 | 2.4 | 9.0 | 9.0 | 8.6 | 6.3 | 0.8 | -4.0 | -4.2 |
| 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) | 2.5 | 5.2 | 5.3 | 7.5 | 10.8 | 13.5 | 10.9 | 9.6 | 9.5 | 5.9 | 2.8 | 2.3 |
| Precipitation (mm) | 117 | 17 | 161 | 76 | 65 | 52 | 161 | 126 | 70 | 122 | 141 | 105 |
| Sunny days | 9 | 15 | 5 | 6 | 13 | 18 | 5 | 6 | 17 | 9 | 1 | 6 |
| Rainy days | 19 | 13 | 26 | 24 | 18 | 12 | 26 | 25 | 13 | 22 | 29 | 24 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Sinsin la Grande during the most sunny months:
Months with the longest average daylight duration in Sinsin la Grande:
The largest precipitation sum in Sinsin la Grande is at