Bewolking — 2020
| Month | Den Helder | Texel | Difference |
|---|---|---|---|
| Jan | 80.1 % | 80.1 % | +0.0 |
| Feb | 73.1 % | 73.1 % | +0.0 |
| Mar | 48.3 % | 48.3 % | +0.0 |
| Apr | 45.1 % | 45.1 % | +0.0 |
| May | 44.2 % | 44.2 % | +0.0 |
| Jun | 65 % | 65 % | +0.0 |
| Jul | 61.5 % | 61.5 % | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |