Bewolking — 2026
| Month | Beek | Valkenburg aan de Geul | Difference |
|---|---|---|---|
| Jan | 80.2 % | – | – |
| Feb | 79.1 % | – | – |
| Mar | 49.5 % | 75.3 % | -25.8 |
| Apr | 72.8 % | 73.3 % | -0.5 |
| May | 59.3 % | 58.8 % | +0.5 |
| Jun | 61.8 % | 60.8 % | +1.0 |
| Jul | 48.5 % | 46.4 % | +2.1 |
| Aug |
| 53.8 % |
| 54.5 % |
| -0.7 |
| Sep | 68.5 % | 66.5 % | +2.0 |
| Oct | 59.2 % | 60.2 % | -1.0 |
| Nov | – | – | – |
| Dec | – | – | – |