Bewolking — 2026
| Month | Wezembeek-Oppem | Zaventem | Difference |
|---|---|---|---|
| Jan | 77.7 % | 77.7 % | +0.0 |
| Feb | 79.1 % | 79.1 % | +0.0 |
| Mar | 53.5 % | 53.2 % | +0.3 |
| Apr | 58.5 % | 58.6 % | -0.1 |
| May | 58.8 % | 59.2 % | -0.4 |
| Jun | 63.9 % | 62.4 % | +1.5 |
| Jul | 43.3 % | 44.5 % | -1.2 |
| Aug |
| 54.2 % |
| 54.2 % |
| +0.0 |
| Sep | 69.7 % | 70.7 % | -1.0 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |