Bewolking — 2026
| Month | Grez-Doiceau | Wavre | Difference |
|---|---|---|---|
| Jan | 78.4 % | 78.4 % | +0.0 |
| Feb | 77.9 % | 77.9 % | +0.0 |
| Mar | 54.9 % | 51.9 % | +3.0 |
| Apr | 58.2 % | 57.6 % | +0.6 |
| May | 58.7 % | 58.8 % | -0.1 |
| Jun | 63.3 % | 63.9 % | -0.6 |
| Jul | 44.5 % | 43.4 % | +1.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |