Temperatuur — 2026
| Month | Vresse-sur-Semois | Bouillon | Difference |
|---|---|---|---|
| Jan | 2.4 °C | 1.8 °C | +0.6 |
| Feb | 6.3 °C | 5.7 °C | +0.6 |
| Mar | 6.9 °C | 7.9 °C | -1.0 |
| Apr | 7.2 °C | 7.4 °C | -0.2 |
| May | 14.5 °C | 14.5 °C | +0.0 |
| Jun | 19.6 °C | 19.6 °C | +0.0 |
| Jul | 20.9 °C | 20.9 °C | +0.0 |
| Aug |
| 20.2 °C |
| 20.2 °C |
| +0.0 |
| Sep | 17.2 °C | 17.3 °C | -0.1 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |