Bewolking — 2026
| Monat | Leiden | Leiderdorp | Unterschied |
|---|---|---|---|
| Jan | 80.9 % | – | – |
| Feb | 79.6 % | – | – |
| Mär | 57.9 % | 55.8 % | +2.1 |
| Apr | 78.6 % | 78.3 % | +0.3 |
| Mai | 57.7 % | 57.7 % | +0.0 |
| Jun | 59.4 % | 59.4 % | +0.0 |
| Jul | 49.8 % | 49.8 % | +0.0 |
| Aug |
| 52.1 % |
| 52.1 % |
| +0.0 |
| Sep | 73.8 % | 73.1 % | +0.7 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |