Bewolking — 2026
| Month | Spa | Verviers | Difference |
|---|---|---|---|
| Jan | 86.7 % | 85.6 % | +1.1 |
| Feb | 86 % | 84.6 % | +1.4 |
| Mar | 53.8 % | 53.3 % | +0.5 |
| Apr | 57.4 % | 57.5 % | -0.1 |
| May | 60.6 % | 60.6 % | +0.0 |
| Jun | 61.9 % | 61.9 % | +0.0 |
| Jul | 48.1 % | 47.9 % | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |