Bewolking — 2020
| Maand | Waadhoeke | Terschelling | Verschil |
|---|---|---|---|
| Jan | 81.6 % | 81.5 % | +0.1 |
| Feb | 72.1 % | 71.9 % | +0.2 |
| Mrt | 49.3 % | 48.3 % | +1.0 |
| Apr | 44.9 % | 45.4 % | -0.5 |
| Mei | 46.1 % | 45 % | +1.1 |
| Jun | 66.9 % | 65.7 % | +1.2 |
| Jul | 62.2 % | 61.6 % | +0.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |