Temperatuur — 2023
| Month | Herstappe | Borgloon | Difference |
|---|---|---|---|
| Jan | – | 4.8 °C | – |
| Feb | – | 5.1 °C | – |
| Mar | 8 °C | 7 °C | +1.0 |
| Apr | 8.5 °C | 8.4 °C | +0.1 |
| May | 13.4 °C | 13.3 °C | +0.1 |
| Jun | 20 °C | 20 °C | +0.0 |
| Jul | 18.7 °C | 18.6 °C | +0.1 |
| Aug |
| 18.1 °C |
| 18 °C |
| +0.1 |
| Sep | 18.4 °C | 18.4 °C | +0.0 |
| Oct | 13.6 °C | 13.6 °C | +0.0 |
| Nov | 7.5 °C | 7.5 °C | +0.0 |
| Dec | 6.4 °C | 6.4 °C | +0.0 |