Bewolking — 2026
| Month | Aalsmeer | Haarlemmermeer | Difference |
|---|---|---|---|
| Jan | – | 81.1 % | – |
| Feb | – | 78.6 % | – |
| Mar | 57.5 % | 58 % | -0.5 |
| Apr | 77.7 % | 75.7 % | +2.0 |
| May | 59.1 % | 59.1 % | +0.0 |
| Jun | 60.6 % | 60.6 % | +0.0 |
| Jul | 54.6 % | 54.2 % | +0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |