Temperatuur — 2026
| Maand | Lierneux | Stoumont | Verschil |
|---|---|---|---|
| Jan | 0.4 °C | 1.9 °C | -1.5 |
| Feb | 4.3 °C | 5.7 °C | -1.4 |
| Mrt | 5.1 °C | 6.9 °C | -1.8 |
| Apr | 8.9 °C | 9.6 °C | -0.7 |
| Mei | 13.5 °C | 14 °C | -0.5 |
| Jun | 18.4 °C | 18.7 °C | -0.3 |
| Jul | 18.7 °C | 19 °C | -0.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |