Bewolking — 2026
| Month | Bergen (NH) | Castricum | Difference |
|---|---|---|---|
| Jan | – | 82.7 % | – |
| Feb | – | 78.4 % | – |
| Mar | 52.1 % | 55.9 % | -3.8 |
| Apr | 79.1 % | 81.3 % | -2.2 |
| May | 55.8 % | 57.7 % | -1.9 |
| Jun | 59.4 % | 59.8 % | -0.4 |
| Jul | 53.8 % | 51.9 % | +1.9 |
| Aug |
| 50.3 % |
| 51.5 % |
| -1.2 |
| Sep | 69.3 % | 70.1 % | -0.8 |
| Oct | 67 % | 67.1 % | -0.1 |
| Nov | – | – | – |
| Dec | – | – | – |