Temperatuur — 2023
| Maand | Érezée | Ferrières | Verschil |
|---|---|---|---|
| Jan | – | 3.4 °C | – |
| Feb | – | 4.3 °C | – |
| Mrt | 6.2 °C | 6 °C | +0.2 |
| Apr | 7.3 °C | 7.4 °C | -0.1 |
| Mei | 12.3 °C | 12.4 °C | -0.1 |
| Jun | 19.1 °C | 19.1 °C | +0.0 |
| Jul | 17.5 °C | 17.6 °C | -0.1 |
| Aug |
| 16.9 °C |
| 17 °C |
| -0.1 |
| Sep | 17.5 °C | 17.6 °C | -0.1 |
| Okt | 12.3 °C | 12.5 °C | -0.2 |
| Nov | 6.2 °C | 6.4 °C | -0.2 |
| Dec | 4.9 °C | 5.1 °C | -0.2 |