Temperatuur — 2020
| Maand | Châtelet | Aiseau-Presles | Verschil |
|---|---|---|---|
| Jan | 5 °C | 5.2 °C | -0.2 |
| Feb | 6.3 °C | 6.6 °C | -0.3 |
| Mrt | 6.3 °C | 6.6 °C | -0.3 |
| Apr | 11.7 °C | 11.9 °C | -0.2 |
| Mei | 13.2 °C | 13.3 °C | -0.1 |
| Jun | 16.7 °C | 16.8 °C | -0.1 |
| Jul | 17.2 °C | 17.3 °C | -0.1 |
| Aug |
| 20.2 °C |
| – |
| – |
| Sep | 16 °C | – | – |
| Okt | 10.6 °C | – | – |
| Nov | 8.2 °C | – | – |
| Dec | 4.7 °C | – | – |