Neerslag — 2026
| Month | Zandvoort | Heemstede | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 0.7 mm | 1.6 mm | -0.9 |
| Apr | 6.5 mm | 8.5 mm | -2.0 |
| May | 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 mm |
| +0.0 |
| Sep | 93.4 mm | 93.4 mm | +0.0 |
| Oct | 122.9 mm | 123.9 mm | -1.0 |
| Nov | – | – | – |
| Dec | – | – | – |