Bewolking — 2026
| Month | Chaudfontaine | Beyne-Heusay | Difference |
|---|---|---|---|
| Jan | 81.4 % | 83 % | -1.6 |
| Feb | 80.9 % | 83 % | -2.1 |
| Mar | 55.9 % | 56.9 % | -1.0 |
| Apr | 57.4 % | 57.1 % | +0.3 |
| May | 60.6 % | 60.6 % | +0.0 |
| Jun | 61.9 % | 61.9 % | +0.0 |
| Jul | 45.6 % | 45.6 % | +0.0 |
| Aug |
| 55.1 % |
| 55.1 % |
| +0.0 |
| Sep | 66.5 % | 66.6 % | -0.1 |
| Oct | 62.3 % | 62.7 % | -0.4 |
| Nov | – | – | – |
| Dec | – | – | – |