Temperatuur — 2023
| Maand | Ham-sur-Heure-Nalinnes | Montigny-le-Tilleul | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 7.8 °C | 8.1 °C | -0.3 |
| Apr | 7.5 °C | 7.7 °C | -0.2 |
| Mei | 12.5 °C | 12.6 °C | -0.1 |
| Jun | 19.1 °C | 19.2 °C | -0.1 |
| Jul | 17.7 °C | 17.8 °C | -0.1 |
| Aug |
| 17.3 °C |
| 17.5 °C |
| -0.2 |
| Sep | 18.1 °C | 18.4 °C | -0.3 |
| Okt | 12.9 °C | 13.2 °C | -0.3 |
| Nov | 6.8 °C | 7 °C | -0.2 |
| Dec | 5.5 °C | 5.8 °C | -0.3 |