Zonneschijn — 2026
| Month | Leidschendam-Voorburg | Wassenaar | Difference |
|---|---|---|---|
| Jan | 112.7 uren | – | – |
| Feb | 125.9 uren | – | – |
| Mar | 271.4 uren | 21.6 uren | +249.8 |
| Apr | 31.2 uren | 30.2 uren | +1.0 |
| May | 422 uren | 425 uren | -3.0 |
| Jun | 423.7 uren | 427.1 uren | -3.4 |
| Jul | 440.7 uren | 442 uren | -1.3 |
| Aug |
| 392.6 uren |
| 394.6 uren |
| -2.0 |
| Sep | 309 uren | 310.5 uren | -1.5 |
| Oct | 250.5 uren | 251.9 uren | -1.4 |
| Nov | 9.8 uren | 13.3 uren | -3.5 |
| Dec | – | – | – |