Bewolking — 2023
| Maand | Genappe | Braine-l'Alleud | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 87.5 % | 86.6 % | +0.9 |
| Apr | 70.1 % | 69.1 % | +1.0 |
| Mei | 60.5 % | 61.1 % | -0.6 |
| Jun | 39.7 % | 39.4 % | +0.3 |
| Jul | 64 % | 63.7 % | +0.3 |
| Aug |
| 60.7 % |
| 60.4 % |
| +0.3 |
| Sep | 57 % | 57.3 % | -0.3 |
| Okt | 77.1 % | 76.5 % | +0.6 |
| Nov | 79.7 % | 78.5 % | +1.2 |
| Dec | 86.3 % | 84.4 % | +1.9 |