Temperatuur — 2006
| Month | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Difference |
|---|---|---|---|
| Jan | 1.3 °C | – | – |
| Feb | 2.2 °C | – | – |
| Mar | 4.1 °C | – | – |
| Apr | 8.8 °C | – | – |
| May | 13.9 °C | – | – |
| Jun | 16.6 °C | – | – |
| Jul | 22.3 °C | – | – |
| Aug | 16.1 °C | – | – |
| Sep |
| 18.3 °C |
| – |
| – |
| Oct | 14.3 °C | – | – |
| Nov | 9.1 °C | – | – |
| Dec | 5.6 °C | – | – |