Bewolking — 2026
| Maand | Hoeilaart | La Hulpe | Verschil |
|---|---|---|---|
| Jan | 78.5 % | 79.1 % | -0.6 |
| Feb | 78.8 % | 78.6 % | +0.2 |
| Mrt | 53.5 % | 54.3 % | -0.8 |
| Apr | 58 % | 57.6 % | +0.4 |
| Mei | 58.8 % | 58.9 % | -0.1 |
| Jun | 63.9 % | 63.9 % | +0.0 |
| Jul | 44.1 % | 43.9 % | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |