Neerslag — 2026
| Maand | Hillegom | Lisse | Verschil |
|---|---|---|---|
| Jan | 91.6 mm | – | – |
| Feb | 62.5 mm | – | – |
| Mrt | 52.2 mm | 4.3 mm | +47.9 |
| Apr | 5.1 mm | 3.4 mm | +1.7 |
| Mei | 39.4 mm | 39.4 mm | +0.0 |
| Jun | 73 mm | 73 mm | +0.0 |
| Jul | 14.6 mm | 14.6 mm | +0.0 |
| Aug |
| 81 mm |
| 81.2 mm |
| -0.2 |
| Sep | 40.1 mm | 39.8 mm | +0.3 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |