Bewolking — 2003
| Month | Villers-la-Ville | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | 70.6 % | 68.7 % | +1.9 |
| Feb | 42.9 % | 42.5 % | +0.4 |
| Mar | 48.5 % | 46.9 % | +1.6 |
| Apr | 54.5 % | 55.9 % | -1.4 |
| May | 65.6 % | 65 % | +0.6 |
| Jun | 62.9 % | 62.4 % | +0.5 |
| Jul | 56.2 % | 55.8 % | +0.4 |
| Aug |
| 44.3 % |
| 47.1 % |
| -2.8 |
| Sep | 43.6 % | 44.6 % | -1.0 |
| Oct | 72.9 % | 71.3 % | +1.6 |
| Nov | 74 % | 72.7 % | +1.3 |
| Dec | 71.5 % | 70.9 % | +0.6 |