Bewolking — 2026
| Month | Uitgeest | Heiloo | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 53.5 % | 51.2 % | +2.3 |
| Apr | 82.1 % | 79.9 % | +2.2 |
| May | 57.7 % | 57.7 % | +0.0 |
| Jun | 59.8 % | 59.8 % | +0.0 |
| Jul | 51.9 % | 51.9 % | +0.0 |
| Aug |
| 51.5 % |
| 51.5 % |
| +0.0 |
| Sep | 69.5 % | 69.2 % | +0.3 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |