Temperatuur — 2026
| Maand | Lierneux | Trois-Ponts | Verschil |
|---|---|---|---|
| Jan | 0.4 °C | 2.1 °C | -1.7 |
| Feb | 4.3 °C | 5.9 °C | -1.6 |
| Mrt | 5.1 °C | 6.5 °C | -1.4 |
| Apr | 8.9 °C | 10 °C | -1.1 |
| Mei | 13.5 °C | 13.5 °C | +0.0 |
| Jun | 18.4 °C | 18.4 °C | +0.0 |
| Jul | 18.7 °C | 19 °C | -0.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |