Bewolking — 2026
| Month | Fontaine-l'Évêque | Chapelle-lez-Herlaimont | Difference |
|---|---|---|---|
| Jan | 81.1 % | 81.1 % | +0.0 |
| Feb | 80.3 % | 80.3 % | +0.0 |
| Mar | 58.3 % | 55.9 % | +2.4 |
| Apr | 57.5 % | 57.5 % | +0.0 |
| May | 58.9 % | 58.9 % | +0.0 |
| Jun | 63.2 % | 63.2 % | +0.0 |
| Jul | 42.4 % | 42.4 % | +0.0 |
| Aug |
| 54.7 % |
| 54.8 % |
| -0.1 |
| Sep | 65.3 % | 65.4 % | -0.1 |
| Oct | 59 % | 58.7 % | +0.3 |
| Nov | – | – | – |
| Dec | – | – | – |