Zonneschijn — 2026
| Month | Leidschendam-Voorburg | Voorschoten | Difference |
|---|---|---|---|
| Jan | 112.7 uren | – | – |
| Feb | 125.9 uren | – | – |
| Mar | 271.4 uren | 21.1 uren | +250.3 |
| Apr | 31.2 uren | 31 uren | +0.2 |
| May | 422 uren | 422 uren | +0.0 |
| Jun | 423.7 uren | 423.8 uren | -0.1 |
| Jul | 440.7 uren | 440.7 uren | +0.0 |
| Aug |
| 392.6 uren |
| 392.6 uren |
| +0.0 |
| Sep | 309 uren | 309 uren | +0.0 |
| Oct | 236.3 uren | 236.1 uren | +0.2 |
| Nov | – | – | – |
| Dec | – | – | – |