Temperatuur — 2026
| Maand | Heusden-Zolder | Houthalen-Helchteren | Verschil |
|---|---|---|---|
| Jan | 3.2 °C | 3 °C | +0.2 |
| Feb | 6.8 °C | 6.6 °C | +0.2 |
| Mrt | 8.4 °C | 8.4 °C | +0.0 |
| Apr | 11.9 °C | 11.7 °C | +0.2 |
| Mei | 15.2 °C | 15.2 °C | +0.0 |
| Jun | 20.1 °C | 20.2 °C | -0.1 |
| Jul | 21 °C | 21.1 °C | -0.1 |
| Aug |
| 20.3 °C |
| 20.4 °C |
| -0.1 |
| Sep | 17.9 °C | 18 °C | -0.1 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |