Average annual temperature is 11.3 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 118 days
Number of rainy days: 242 days
Number of snow days: 5 days
Look at detailed online map of Grand'Croix
* Weather data for Grand'Croix 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 | 11.7 | 15.2 | 18.6 | 24.0 | 28.3 | 29.0 | 28.5 | 29.6 | 23.4 | 14.3 | 10.8 |
| Average daytime temperature (°C) | 6.0 | 7.6 | 9.8 | 12.0 | 17.8 | 24.6 | 21.8 | 21.6 | 22.6 | 15.9 | 8.8 | 7.1 |
| Average temperature (°C) | 4.0 | 4.5 | 6.5 | 8.1 | 13.5 | 20.1 | 18.0 | 17.8 | 18.3 | 12.5 | 6.7 | 5.4 |
| Average night temperature (°C) | 1.9 | 1.8 | 3.1 | 4.3 | 9.2 | 14.9 | 13.7 | 14.1 | 14.2 | 9.3 | 4.7 | 3.7 |
| Absolute minimum temperature (°C) | -4.9 | -4.3 | -2.6 | -1.4 | 5.1 | 9.4 | 8.8 | 9.7 | 7.0 | 3.9 | -3.1 | -4.3 |
| 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) | 8.7 | 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) | 2.3 | 5.2 | 5.1 | 7.6 | 11.4 | 13.5 | 10.4 | 9.6 | 9.3 | 5.4 | 2.4 | 1.9 |
| Precipitation (mm) | 174 | 17 | 200 | 109 | 55 | 66 | 131 | 111 | 57 | 161 | 220 | 143 |
| Sunny days | 8 | 17 | 4 | 9 | 13 | 20 | 7 | 7 | 16 | 11 | 1 | 5 |
| Rainy days | 19 | 11 | 27 | 21 | 18 | 10 | 24 | 24 | 14 | 20 | 29 | 25 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Grand'Croix during the most sunny months:
Months with the longest average daylight duration in Grand'Croix:
The largest precipitation sum in Grand'Croix is at