Zonneschijn — 2026
| Monat | Haarlem | Velsen | Unterschied |
|---|---|---|---|
| Jan | 105 uren | – | – |
| Feb | 135.4 uren | – | – |
| Mär | 155.9 uren | 23 uren | +132.9 |
| Apr | 32.1 uren | 38.5 uren | -6.4 |
| Mai | 424.2 uren | 424.9 uren | -0.7 |
| Jun | 426 uren | 427.2 uren | -1.2 |
| Jul | 413 uren | 414.5 uren | -1.5 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |