Temperatuur — 2023
| Maand | La Roche-en-Ardenne | Tenneville | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 6.8 °C | 5.4 °C | +1.4 |
| Apr | 7.9 °C | 6.4 °C | +1.5 |
| Mei | 13.1 °C | 11.8 °C | +1.3 |
| Jun | 19.9 °C | 18.3 °C | +1.6 |
| Jul | 18.2 °C | 16.6 °C | +1.6 |
| Aug |
| 17.6 °C |
| 16.3 °C |
| +1.3 |
| Sep | 18.3 °C | 16.7 °C | +1.6 |
| Okt | 13 °C | 11.6 °C | +1.4 |
| Nov | 6.8 °C | 5.2 °C | +1.6 |
| Dec | 5.5 °C | 3.9 °C | +1.6 |