Temperatuur — 2025
| Month | Lierneux | Trois-Ponts | Difference |
|---|---|---|---|
| Jan | 0.4 °C | 2 °C | -1.6 |
| Feb | 1.4 °C | 3 °C | -1.6 |
| Mar | 5.4 °C | 7.1 °C | -1.7 |
| Apr | 9.2 °C | 11 °C | -1.8 |
| May | 11.7 °C | 13.5 °C | -1.8 |
| Jun | 17 °C | 18.7 °C | -1.7 |
| Jul | 16.3 °C | 17.8 °C | -1.5 |
| Aug |
| 16.6 °C |
| 18.2 °C |
| -1.6 |
| Sep | 12.6 °C | 14.2 °C | -1.6 |
| Oct | 9.1 °C | 10.6 °C | -1.5 |
| Nov | 5 °C | 6.7 °C | -1.7 |
| Dec | 3.8 °C | 5.5 °C | -1.7 |