Bewolking — 2026
| Monat | Rotterdam | Barendrecht | Unterschied |
|---|---|---|---|
| Jan | 79.1 % | – | – |
| Feb | 81.8 % | – | – |
| Mär | 55.9 % | 63.2 % | -7.3 |
| Apr | 81.8 % | 78.7 % | +3.1 |
| Mai | 58.6 % | 59 % | -0.4 |
| Jun | 61 % | 61.6 % | -0.6 |
| Jul | 51.3 % | 49.8 % | +1.5 |
| Aug |
| 56.7 % |
| 70 % |
| -13.3 |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |