Zonneschijn — 2026
| Month | Schiermonnikoog | Westerkwartier | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 19.9 uren | 13.9 uren | +6.0 |
| Apr | 38.5 uren | 33.4 uren | +5.1 |
| May | 427.9 uren | 427.4 uren | +0.5 |
| Jun | 435.6 uren | 434.1 uren | +1.5 |
| Jul | 435.8 uren | 435.3 uren | +0.5 |
| Aug |
| 394.1 uren |
| 393.4 uren |
| +0.7 |
| Sep | 306.9 uren | 308.6 uren | -1.7 |
| Oct | 221.5 uren | 221.8 uren | -0.3 |
| Nov | – | – | – |
| Dec | – | – | – |