Temperatuur — 2025
| Month | Spa | Verviers | Difference |
|---|---|---|---|
| Jan | 1.2 °C | 2.2 °C | -1.0 |
| Feb | 2.5 °C | 3.8 °C | -1.3 |
| Mar | 6.5 °C | 7.6 °C | -1.1 |
| Apr | 10.2 °C | 11.3 °C | -1.1 |
| May | 12.8 °C | 14.1 °C | -1.3 |
| Jun | 17.9 °C | 19.2 °C | -1.3 |
| Jul | 17 °C | 18.3 °C | -1.3 |
| Aug |
| 17.2 °C |
| 18.4 °C |
| -1.2 |
| Sep | 13.6 °C | 14.9 °C | -1.3 |
| Oct | 9.9 °C | 11.2 °C | -1.3 |
| Nov | 6.2 °C | 7.5 °C | -1.3 |
| Dec | 4.9 °C | 6 °C | -1.1 |