Temperatuur — 2020
| Mois | Bree | Bocholt | Différence |
|---|---|---|---|
| Jan | 5.8 °C | 5.7 °C | +0.1 |
| Fév | 7.1 °C | 7 °C | +0.1 |
| Mar | 7.1 °C | 7 °C | +0.1 |
| Avr | 12.3 °C | 12.1 °C | +0.2 |
| Mai | 14 °C | 13.9 °C | +0.1 |
| Juin | 18.2 °C | 18 °C | +0.2 |
| Juil | 17.8 °C | 17.7 °C | +0.1 |
| Aoû |
| – |
| 21.2 °C |
| – |
| Sep | – | 16.1 °C | – |
| Oct | – | 11.4 °C | – |
| Nov | – | 8.7 °C | – |
| Déc | – | 5.3 °C | – |