Temperatuur — 2024
| Month | Héron | Andenne | Difference |
|---|---|---|---|
| Jan | 2.6 °C | 3.1 °C | -0.5 |
| Feb | 7.6 °C | 8 °C | -0.4 |
| Mar | 8.7 °C | 9.2 °C | -0.5 |
| Apr | 10.2 °C | 10.7 °C | -0.5 |
| May | 14.1 °C | 14.6 °C | -0.5 |
| Jun | 15.3 °C | 15.8 °C | -0.5 |
| Jul | 18 °C | 18.6 °C | -0.6 |
| Aug |
| 19.4 °C |
| 20 °C |
| -0.6 |
| Sep | 15.2 °C | 15.7 °C | -0.5 |
| Oct | 12.3 °C | 12.9 °C | -0.6 |
| Nov | 6.8 °C | 7.4 °C | -0.6 |
| Dec | 4.5 °C | 4.9 °C | -0.4 |