Temperatuur — 2020
| Maand | Chastre | Mont-Saint-Guibert | Verschil |
|---|---|---|---|
| Jan | 5.2 °C | 5.7 °C | -0.5 |
| Feb | 6.5 °C | 7 °C | -0.5 |
| Mrt | 6.6 °C | 6.9 °C | -0.3 |
| Apr | 11.8 °C | 12 °C | -0.2 |
| Mei | 13.3 °C | 13.6 °C | -0.3 |
| Jun | 16.8 °C | 17.1 °C | -0.3 |
| Jul | 17.3 °C | 17.5 °C | -0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |