Neerslag — 2026
| Month | La Hulpe | Lasne | Difference |
|---|---|---|---|
| Jan | 75 mm | 77.9 mm | -2.9 |
| Feb | 113.8 mm | 110.5 mm | +3.3 |
| Mar | 55.9 mm | 49.3 mm | +6.6 |
| Apr | 9.5 mm | 12.8 mm | -3.3 |
| May | 120.6 mm | 120.6 mm | +0.0 |
| Jun | 68.8 mm | 68.8 mm | +0.0 |
| Jul | 13.6 mm | 13.6 mm | +0.0 |
| Aug |
| 78.3 mm |
| 78.2 mm |
| +0.1 |
| Sep | 38.3 mm | 38.2 mm | +0.1 |
| Oct | 99.7 mm | 94.4 mm | +5.3 |
| Nov | – | – | – |
| Dec | – | – | – |