Temperatuur — 2021
| Maand | Ottignies-Louvain-la-Neuve | Court-Saint-Étienne | Verschil |
|---|---|---|---|
| Jan | – | 2.4 °C | – |
| Feb | – | 4.7 °C | – |
| Mrt | – | 6.1 °C | – |
| Apr | – | 6.1 °C | – |
| Mei | – | 10.9 °C | – |
| Jun | – | 18 °C | – |
| Jul | – | 17.2 °C | – |
| Aug | – | 16.2 °C | – |
| Sep |
| – |
| 16 °C |
| – |
| Okt | – | 11.1 °C | – |
| Nov | – | 5.5 °C | – |
| Dec | – | 4.9 °C | – |