Bewolking — 2026
| Month | Heiloo | Bergen (NH) | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 51.2 % | 52.1 % | -0.9 |
| Apr | 79.9 % | 79.1 % | +0.8 |
| May | 57.7 % | 55.8 % | +1.9 |
| Jun | 59.8 % | 59.4 % | +0.4 |
| Jul | 51.9 % | 53.8 % | -1.9 |
| Aug |
| 51.5 % |
| 50.3 % |
| +1.2 |
| Sep | 70.1 % | 69.3 % | +0.8 |
| Oct | 66.4 % | 67 % | -0.6 |
| Nov | – | – | – |
| Dec | – | – | – |