Temperatuur — 2017
| Maand | Court-Saint-Étienne | Ottignies-Louvain-la-Neuve | Verschil |
|---|---|---|---|
| Jan | 0.3 °C | – | – |
| Feb | 5.5 °C | – | – |
| Mrt | 8.6 °C | – | – |
| Apr | 7.9 °C | – | – |
| Mei | 14.7 °C | – | – |
| Jun | 18.3 °C | – | – |
| Jul | 18.1 °C | – | – |
| Aug | 17.5 °C | – | – |
| Sep |
| 13.7 °C |
| – |
| – |
| Okt | 12.9 °C | – | – |
| Nov | 6.3 °C | – | – |
| Dec | 4 °C | – | – |