Bewolking — 2026
| Month | Bièvre | Vresse-sur-Semois | Difference |
|---|---|---|---|
| Jan | 87 % | 88.3 % | -1.3 |
| Feb | 85.4 % | 85.4 % | +0.0 |
| Mar | 48.8 % | 47.5 % | +1.3 |
| Apr | 63.2 % | 61.6 % | +1.6 |
| May | 59.2 % | 59 % | +0.2 |
| Jun | 60.4 % | 58.1 % | +2.3 |
| Jul | 41.8 % | 40.3 % | +1.5 |
| Aug |
| 53.3 % |
| 52 % |
| +1.3 |
| Sep | 63.4 % | 61.4 % | +2.0 |
| Oct | 64.3 % | 64.1 % | +0.2 |
| Nov | – | – | – |
| Dec | – | – | – |