Temperatuur — 2025
| Maand | Theux | Spa | Verschil |
|---|---|---|---|
| Jan | 2.2 °C | 1.2 °C | +1.0 |
| Feb | 3.8 °C | 2.5 °C | +1.3 |
| Mrt | 7.4 °C | 6.5 °C | +0.9 |
| Apr | 11 °C | 10.2 °C | +0.8 |
| Mei | 14 °C | 12.8 °C | +1.2 |
| Jun | 19.2 °C | 17.9 °C | +1.3 |
| Jul | 18.4 °C | 17 °C | +1.4 |
| Aug |
| 18.8 °C |
| 17.2 °C |
| +1.6 |
| Sep | 14.9 °C | 13.6 °C | +1.3 |
| Okt | 11.3 °C | 9.9 °C | +1.4 |
| Nov | 7.7 °C | 6.2 °C | +1.5 |
| Dec | 5.9 °C | 4.9 °C | +1.0 |