Bewolking — 2020
| Month | Kapelle | Borsele | Difference |
|---|---|---|---|
| Jan | 77.5 % | 76.9 % | +0.6 |
| Feb | 75.1 % | 74.9 % | +0.2 |
| Mar | 52.4 % | 52 % | +0.4 |
| Apr | 33.9 % | 33.7 % | +0.2 |
| May | 46.7 % | 46.2 % | +0.5 |
| Jun | 63.5 % | 62.3 % | +1.2 |
| Jul | 61 % | 59.9 % | +1.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |