Zonneschijn — 2026
| Maand | Katwijk | Wassenaar | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 21.8 uren | 21.6 uren | +0.2 |
| Apr | 30 uren | 30.2 uren | -0.2 |
| Mei | 423.6 uren | 425 uren | -1.4 |
| Jun | 425.8 uren | 427.1 uren | -1.3 |
| Jul | 370.5 uren | 371.2 uren | -0.7 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |