Neerslag — 2026
| Maand | Kaag en Braassem | Leiderdorp | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 6.4 mm | 8.3 mm | -1.9 |
| Apr | 4.3 mm | 4.2 mm | +0.1 |
| Mei | 52.1 mm | 39.4 mm | +12.7 |
| Jun | 86.3 mm | 73 mm | +13.3 |
| Jul | 13.1 mm | 14.6 mm | -1.5 |
| Aug |
| 76.9 mm |
| 81 mm |
| -4.1 |
| Sep | 83.3 mm | 93.1 mm | -9.8 |
| Okt | 118.9 mm | 128.4 mm | -9.5 |
| Nov | – | – | – |
| Dec | – | – | – |