Bewolking — 2020
| Month | Edam-Volendam | Hoorn | Difference |
|---|---|---|---|
| Jan | 79.9 % | 80.5 % | -0.6 |
| Feb | 74.1 % | 73.8 % | +0.3 |
| Mar | 52.8 % | 51 % | +1.8 |
| Apr | 40.4 % | 42.3 % | -1.9 |
| May | 46.2 % | 45.8 % | +0.4 |
| Jun | 67.8 % | 67.7 % | +0.1 |
| Jul | 63.1 % | 62.9 % | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |