Bewolking — 2026
| Month | Boussu | Dour | Difference |
|---|---|---|---|
| Jan | 79.4 % | 78.9 % | +0.5 |
| Feb | 79.7 % | 79.6 % | +0.1 |
| Mar | 53 % | 53.2 % | -0.2 |
| Apr | 57.1 % | 57.3 % | -0.2 |
| May | 58.6 % | 58.6 % | +0.0 |
| Jun | 62.3 % | 62.3 % | +0.0 |
| Jul | 41.7 % | 41.7 % | +0.0 |
| Aug |
| 54.1 % |
| 54.1 % |
| +0.0 |
| Sep | 62.6 % | 62.4 % | +0.2 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |