Temperatuur — 2025
| Maand | Herstal | Liège | Verschil |
|---|---|---|---|
| Jan | 2.3 °C | 2.3 °C | +0.0 |
| Feb | 3.8 °C | 3.8 °C | +0.0 |
| Mrt | 7.4 °C | 7.4 °C | +0.0 |
| Apr | 11.4 °C | 11.4 °C | +0.0 |
| Mei | 14.4 °C | 14.4 °C | +0.0 |
| Jun | 19.4 °C | 19.4 °C | +0.0 |
| Jul | 19.1 °C | 19.1 °C | +0.0 |
| Aug |
| 19.3 °C |
| 19.3 °C |
| +0.0 |
| Sep | 15.2 °C | 15.2 °C | +0.0 |
| Okt | 11.5 °C | 11.5 °C | +0.0 |
| Nov | 7.7 °C | 7.7 °C | +0.0 |
| Dec | 5.7 °C | 5.7 °C | +0.0 |