Bewolking — 2026
| Month | Grimbergen | Vilvoorde | Difference |
|---|---|---|---|
| Jan | 77.7 % | 76.8 % | +0.9 |
| Feb | 79.5 % | 79.2 % | +0.3 |
| Mar | 52.6 % | 52.6 % | +0.0 |
| Apr | 59 % | 59.1 % | -0.1 |
| May | 59.7 % | 59.2 % | +0.5 |
| Jun | 62.9 % | 62.4 % | +0.5 |
| Jul | 43.9 % | 44.5 % | -0.6 |
| Aug |
| 54 % |
| 54.2 % |
| -0.2 |
| Sep | 70.9 % | 71.3 % | -0.4 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |