Temperatuur — 2023
| Maand | Beyne-Heusay | Herstal | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 6.7 °C | 7.2 °C | -0.5 |
| Apr | 7.7 °C | 8 °C | -0.3 |
| Mei | 12.7 °C | 12.9 °C | -0.2 |
| Jun | 19.4 °C | 19.6 °C | -0.2 |
| Jul | 18.1 °C | 18.6 °C | -0.5 |
| Aug |
| 17.4 °C |
| 17.7 °C |
| -0.3 |
| Sep | 18 °C | 18.2 °C | -0.2 |
| Okt | 13 °C | 13.2 °C | -0.2 |
| Nov | 6.7 °C | 7.1 °C | -0.4 |
| Dec | 5.5 °C | 5.9 °C | -0.4 |