Zonneschijn — 2026
| Maand | Zoeterwoude | Leiden | Verschil |
|---|---|---|---|
| Jan | – | 116.6 uren | – |
| Feb | – | 128.2 uren | – |
| Mrt | 21 uren | 159.7 uren | -138.7 |
| Apr | 31.2 uren | 30.9 uren | +0.3 |
| Mei | 422 uren | 423.6 uren | -1.6 |
| Jun | 423.7 uren | 425.8 uren | -2.1 |
| Jul | 369.8 uren | 367.9 uren | +1.9 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |