Bewolking — 2026
| Month | Hardinxveld-Giessendam | Molenlanden | Difference |
|---|---|---|---|
| Jan | 77.6 % | – | – |
| Feb | 81 % | – | – |
| Mar | 52.2 % | 63.3 % | -11.1 |
| Apr | 78.2 % | 78.1 % | +0.1 |
| May | 60 % | 59.9 % | +0.1 |
| Jun | 62.1 % | 62.1 % | +0.0 |
| Jul | 47.8 % | 49.9 % | -2.1 |
| Aug |
| 54.4 % |
| 54.7 % |
| -0.3 |
| Sep | 72.1 % | 72.1 % | +0.0 |
| Oct | 64.5 % | 66.4 % | -1.9 |
| Nov | – | – | – |
| Dec | – | – | – |