Temperatuur — 2026
| Month | Beyne-Heusay | Herstal | Difference |
|---|---|---|---|
| Jan | 2.7 °C | 3 °C | -0.3 |
| Feb | 6.4 °C | 6.8 °C | -0.4 |
| Mar | 6.8 °C | 8.6 °C | -1.8 |
| Apr | 10.6 °C | 12.6 °C | -2.0 |
| May | 14 °C | 14.7 °C | -0.7 |
| Jun | 18.7 °C | 19.6 °C | -0.9 |
| Jul | 19.6 °C | 20.5 °C | -0.9 |
| Aug |
| 19.5 °C |
| 20.1 °C |
| -0.6 |
| Sep | 16.9 °C | 18.6 °C | -1.7 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |