Zonneschijn — 2025
| Month | Voorne aan Zee | Goeree-Overflakkee | Difference |
|---|---|---|---|
| Jan | – | 97.5 uren | – |
| Feb | – | 151.9 uren | – |
| Mar | – | 310.3 uren | – |
| Apr | – | 331.7 uren | – |
| May | – | 368.6 uren | – |
| Jun | – | 403.3 uren | – |
| Jul | – | 401.5 uren | – |
| Aug | – | 351.8 uren | – |
| Sep | – | 277.2 uren | – |
| Oct | – | 150.9 uren | – |
| Nov | – | 120.1 uren | – |
| Dec | – | 107.8 uren | – |