Bewolking — 2026
| Month | Chaumont-Gistoux | Grez-Doiceau | Difference |
|---|---|---|---|
| Jan | 78.4 % | 78.4 % | +0.0 |
| Feb | 77.9 % | 77.9 % | +0.0 |
| Mar | 52.7 % | 54.9 % | -2.2 |
| Apr | 58 % | 58.2 % | -0.2 |
| May | 58.7 % | 58.7 % | +0.0 |
| Jun | 63.3 % | 63.3 % | +0.0 |
| Jul | 43.9 % | 43.9 % | +0.0 |
| Aug |
| 54.4 % |
| 54.3 % |
| +0.1 |
| Sep | 68 % | 66.9 % | +1.1 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |