Temperatuur — 2023
| Month | Ham-sur-Heure-Nalinnes | Thuin | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 7.8 °C | 8.3 °C | -0.5 |
| Apr | 7.5 °C | 7.9 °C | -0.4 |
| May | 12.5 °C | 12.7 °C | -0.2 |
| Jun | 19.1 °C | 19.4 °C | -0.3 |
| Jul | 17.7 °C | 18 °C | -0.3 |
| Aug |
| 17.3 °C |
| 17.7 °C |
| -0.4 |
| Sep | 18.1 °C | 18.5 °C | -0.4 |
| Oct | 12.9 °C | 13.3 °C | -0.4 |
| Nov | 6.8 °C | 7.3 °C | -0.5 |
| Dec | 5.5 °C | 6 °C | -0.5 |