Bewolking — 2016
| Month | Mont-Saint-Guibert | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | – | 74.2 % | – |
| Feb | – | 74.1 % | – |
| Mar | – | 68.9 % | – |
| Apr | – | 63.1 % | – |
| May | – | 66.1 % | – |
| Jun | – | 80.6 % | – |
| Jul | – | 65.9 % | – |
| Aug | – | 47.8 % | – |
| Sep |
| – |
| 52 % |
| – |
| Oct | – | 67.6 % | – |
| Nov | – | 77.7 % | – |
| Dec | – | 63.7 % | – |