Zonneschijn — 2026
| Month | Beverwijk | Castricum | Difference |
|---|---|---|---|
| Jan | – | 108.3 uren | – |
| Feb | – | 133.9 uren | – |
| Mar | 22.9 uren | 265.7 uren | -242.8 |
| Apr | 38.1 uren | 37.1 uren | +1.0 |
| May | 424.2 uren | 424.2 uren | +0.0 |
| Jun | 426 uren | 426.1 uren | -0.1 |
| Jul | 440.8 uren | 440.8 uren | +0.0 |
| Aug |
| 392.2 uren |
| 392.2 uren |
| +0.0 |
| Sep | 85.4 uren | 82.7 uren | +2.7 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |