Bewolking — 2020
| Maand | Schiermonnikoog | Achtkarspelen | Verschil |
|---|---|---|---|
| Jan | 82 % | 82.1 % | -0.1 |
| Feb | 72.6 % | 74.2 % | -1.6 |
| Mrt | 51.5 % | 53.1 % | -1.6 |
| Apr | 44.8 % | 44.4 % | +0.4 |
| Mei | 49.3 % | 49.7 % | -0.4 |
| Jun | 66 % | 70.5 % | -4.5 |
| Jul | 61.6 % | 65.3 % | -3.7 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |