Bewolking — 2026
| Month | La Roche-en-Ardenne | Tenneville | Difference |
|---|---|---|---|
| Jan | 87 % | 88.8 % | -1.8 |
| Feb | 86.5 % | 87.5 % | -1.0 |
| Mar | 55.2 % | 49.7 % | +5.5 |
| Apr | 61.6 % | 61.4 % | +0.2 |
| May | 60.3 % | 60.8 % | -0.5 |
| Jun | 61.3 % | 60.8 % | +0.5 |
| Jul | 43.5 % | 41.7 % | +1.8 |
| Aug |
| 54.7 % |
| 54.4 % |
| +0.3 |
| Sep | 65 % | 64.1 % | +0.9 |
| Oct | 64.1 % | 66.7 % | -2.6 |
| Nov | – | – | – |
| Dec | – | – | – |