Neerslag — 2020
| Mois | Vresse-sur-Semois | Bouillon | Différence |
|---|---|---|---|
| Jan | 85.5 mm | 85.5 mm | +0.0 |
| Fév | 196.7 mm | 196.7 mm | +0.0 |
| Mar | 100.7 mm | 100.7 mm | +0.0 |
| Avr | 27.4 mm | 27.4 mm | +0.0 |
| Mai | 33.6 mm | 33.6 mm | +0.0 |
| Juin | 70.7 mm | 70.7 mm | +0.0 |
| Juil | 36.5 mm | 36.5 mm | +0.0 |
| Aoû | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |