Neerslag — 2026
| Month | Opmeer | Hoorn | Difference |
|---|---|---|---|
| Jan | – | 85.1 mm | – |
| Feb | – | 55.2 mm | – |
| Mar | 2.6 mm | 28.9 mm | -26.3 |
| Apr | 3.3 mm | 3.6 mm | -0.3 |
| May | 40.9 mm | 40.9 mm | +0.0 |
| Jun | 107 mm | 106.9 mm | +0.1 |
| Jul | 13.7 mm | 14.9 mm | -1.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |