Bewolking — 2026
| Month | Bastogne | Houffalize | Difference |
|---|---|---|---|
| Jan | 90.6 % | 91.2 % | -0.6 |
| Feb | 88.5 % | 88.3 % | +0.2 |
| Mar | 50.2 % | 47.2 % | +3.0 |
| Apr | 62 % | 61.5 % | +0.5 |
| May | 61 % | 61 % | +0.0 |
| Jun | 60.8 % | 61.7 % | -0.9 |
| Jul | 41.7 % | 43.8 % | -2.1 |
| Aug |
| 54.2 % |
| 54.9 % |
| -0.7 |
| Sep | 63.7 % | 69 % | -5.3 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |