Zonneschijn — 2023
| Month | Vlissingen | Sluis | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | – | 0 uren | – |
| Apr | – | 253.4 uren | – |
| May | – | 360.7 uren | – |
| Jun | – | 397.8 uren | – |
| Jul | – | 348.6 uren | – |
| Aug | – | 334.5 uren | – |
| Sep |
| – |
| 269.4 uren |
| – |
| Oct | – | 198.7 uren | – |
| Nov | – | 122.7 uren | – |
| Dec | – | 78 uren | – |