Zonneschijn — 2026
| Month | Wassenaar | Leidschendam-Voorburg | Difference |
|---|---|---|---|
| Jan | – | 112.7 uren | – |
| Feb | – | 125.9 uren | – |
| Mar | 21.6 uren | 271.4 uren | -249.8 |
| Apr | 30.2 uren | 31.2 uren | -1.0 |
| May | 425 uren | 422 uren | +3.0 |
| Jun | 427.1 uren | 423.7 uren | +3.4 |
| Jul | 442 uren | 440.7 uren | +1.3 |
| Aug |
| 394.6 uren |
| 392.6 uren |
| +2.0 |
| Sep | 310.5 uren | 309 uren | +1.5 |
| Oct | 236.9 uren | 236.3 uren | +0.6 |
| Nov | – | – | – |
| Dec | – | – | – |