Temperatuur — 2023
| Month | Manhay | Ferrières | Difference |
|---|---|---|---|
| Jan | – | 3.4 °C | – |
| Feb | – | 4.3 °C | – |
| Mar | 5.9 °C | 6 °C | -0.1 |
| Apr | 6.5 °C | 7.4 °C | -0.9 |
| May | 11.8 °C | 12.4 °C | -0.6 |
| Jun | 18.5 °C | 19.1 °C | -0.6 |
| Jul | 16.6 °C | 17.6 °C | -1.0 |
| Aug |
| 16.3 °C |
| 17 °C |
| -0.7 |
| Sep | 16.8 °C | 17.6 °C | -0.8 |
| Oct | 11.5 °C | 12.5 °C | -1.0 |
| Nov | 5.2 °C | 6.4 °C | -1.2 |
| Dec | 3.9 °C | 5.1 °C | -1.2 |