Bewolking — 2026
| Month | Voorne aan Zee | Goeree-Overflakkee | Difference |
|---|---|---|---|
| Jan | – | 78.7 % | – |
| Feb | – | 82.7 % | – |
| Mar | 61.7 % | 55.3 % | +6.4 |
| Apr | 77.5 % | 78.9 % | -1.4 |
| May | 57 % | 57 % | +0.0 |
| Jun | 59.5 % | 59.5 % | +0.0 |
| Jul | 45 % | 45 % | +0.0 |
| Aug |
| 53.1 % |
| 53.1 % |
| +0.0 |
| Sep | 72.2 % | 72.3 % | -0.1 |
| Oct | 63.4 % | 64.5 % | -1.1 |
| Nov | – | – | – |
| Dec | – | – | – |