Zonneschijn — 2026
| Maand | Velsen | Haarlem | Verschil |
|---|---|---|---|
| Jan | – | 105 uren | – |
| Feb | – | 135.4 uren | – |
| Mrt | 23 uren | 155.9 uren | -132.9 |
| Apr | 38.5 uren | 32.1 uren | +6.4 |
| Mei | 424.9 uren | 424.2 uren | +0.7 |
| Jun | 427.2 uren | 426 uren | +1.2 |
| Jul | 441.4 uren | 440.8 uren | +0.6 |
| Aug |
| 393.7 uren |
| 392.2 uren |
| +1.5 |
| Sep | 309.4 uren | 308.3 uren | +1.1 |
| Okt | 229.2 uren | 227.6 uren | +1.6 |
| Nov | – | – | – |
| Dec | – | – | – |