Bewolking — 2026
| Month | Hoorn | Koggenland | Difference |
|---|---|---|---|
| Jan | 82.5 % | – | – |
| Feb | 80.8 % | – | – |
| Mar | 58.2 % | 56.5 % | +1.7 |
| Apr | 80.8 % | 81.7 % | -0.9 |
| May | 56.6 % | 56.6 % | +0.0 |
| Jun | 60 % | 60 % | +0.0 |
| Jul | 56.8 % | 56.9 % | -0.1 |
| Aug |
| 52.7 % |
| 47.9 % |
| +4.8 |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |