Temperatuur — 2023
| Maand | Halle | Braine-le-Château | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 7.7 °C | 7.3 °C | +0.4 |
| Apr | 8.4 °C | 8.1 °C | +0.3 |
| Mei | 13.1 °C | 12.9 °C | +0.2 |
| Jun | 19.8 °C | 19.6 °C | +0.2 |
| Jul | 18.4 °C | 18.2 °C | +0.2 |
| Aug |
| 18 °C |
| 17.7 °C |
| +0.3 |
| Sep | 18.7 °C | 18.5 °C | +0.2 |
| Okt | 13.6 °C | 13.4 °C | +0.2 |
| Nov | 7.6 °C | 7.3 °C | +0.3 |
| Dec | 6.6 °C | 6.2 °C | +0.4 |