Bewolking — 2026
| Month | Alblasserdam | Hendrik-Ido-Ambacht | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 64.4 % | 65.2 % | -0.8 |
| Apr | 77.3 % | 77.6 % | -0.3 |
| May | 60 % | 60 % | +0.0 |
| Jun | 62.1 % | 62.1 % | +0.0 |
| Jul | 47.8 % | 47.8 % | +0.0 |
| Aug |
| 54.4 % |
| 54.4 % |
| +0.0 |
| Sep | 72.2 % | 72.2 % | +0.0 |
| Oct | 64.5 % | 64.6 % | -0.1 |
| Nov | – | – | – |
| Dec | – | – | – |