Temperatuur — 2025
| Maand | Stoumont | Spa | Verschil |
|---|---|---|---|
| Jan | 1.8 °C | 1.2 °C | +0.6 |
| Feb | 2.8 °C | 2.5 °C | +0.3 |
| Mrt | 6.9 °C | 6.5 °C | +0.4 |
| Apr | 10.8 °C | 10.2 °C | +0.6 |
| Mei | 13.3 °C | 12.8 °C | +0.5 |
| Jun | 18.5 °C | 17.9 °C | +0.6 |
| Jul | 17.6 °C | 17 °C | +0.6 |
| Aug |
| 18 °C |
| 17.2 °C |
| +0.8 |
| Sep | 14 °C | 13.6 °C | +0.4 |
| Okt | 10.4 °C | 9.9 °C | +0.5 |
| Nov | 6.5 °C | 6.2 °C | +0.3 |
| Dec | 5.3 °C | 4.9 °C | +0.4 |