Zonneschijn — 2026
| Maand | Wassenaar | Katwijk | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 21.6 uren | 21.8 uren | -0.2 |
| Apr | 30.2 uren | 30 uren | +0.2 |
| Mei | 425 uren | 423.6 uren | +1.4 |
| Jun | 427.1 uren | 425.8 uren | +1.3 |
| Jul | 442 uren | 441.4 uren | +0.6 |
| Aug |
| 394.6 uren |
| 393 uren |
| +1.6 |
| Sep | 310.5 uren | 309.9 uren | +0.6 |
| Okt | 236.2 uren | 236.1 uren | +0.1 |
| Nov | – | – | – |
| Dec | – | – | – |