Neerslag — 2026
| Monat | Haarlemmermeer | Heemstede | Unterschied |
|---|---|---|---|
| Jan | 101.9 mm | – | – |
| Feb | 62.7 mm | – | – |
| Mär | 35 mm | 1.6 mm | +33.4 |
| Apr | 5.8 mm | 8.5 mm | -2.7 |
| Mai | 52.1 mm | 39.4 mm | +12.7 |
| Jun | 86.4 mm | 73 mm | +13.4 |
| Jul | 13.2 mm | 17.2 mm | -4.0 |
| Aug |
| 0 mm |
| 0 mm |
| +0.0 |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |