Temperatuur — 2020
| Mois | Bertogne | Bastogne | Différence |
|---|---|---|---|
| Jan | 3.3 °C | 3.3 °C | +0.0 |
| Fév | 4.3 °C | 4.3 °C | +0.0 |
| Mar | 4.9 °C | 4.9 °C | +0.0 |
| Avr | 10.9 °C | 10.9 °C | +0.0 |
| Mai | 11.8 °C | 11.8 °C | +0.0 |
| Juin | 15.2 °C | 15.2 °C | +0.0 |
| Juil | 16.4 °C | 16.4 °C | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |