Bewolking — 2025
| Month | Montigny-le-Tilleul | Ham-sur-Heure-Nalinnes | Difference |
|---|---|---|---|
| Jan | 76.5 % | 76.6 % | -0.1 |
| Feb | 73 % | 73.1 % | -0.1 |
| Mar | 46.4 % | 46 % | +0.4 |
| Apr | 44 % | 43.8 % | +0.2 |
| May | 55.5 % | 55.1 % | +0.4 |
| Jun | 51.4 % | 50.6 % | +0.8 |
| Jul | 53.9 % | 54.4 % | -0.5 |
| Aug |
| 53.7 % |
| 52.8 % |
| +0.9 |
| Sep | 64.5 % | 65.6 % | -1.1 |
| Oct | 82 % | 81.2 % | +0.8 |
| Nov | 79 % | 79.6 % | -0.6 |
| Dec | 74.6 % | 75.3 % | -0.7 |