Temperatuur — 2023
| Maand | Heuvelland | Ieper | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 8.2 °C | 8.7 °C | -0.5 |
| Apr | 8.4 °C | 8.4 °C | +0.0 |
| Mei | 12.7 °C | 12.6 °C | +0.1 |
| Jun | 19 °C | 18.9 °C | +0.1 |
| Jul | 18.2 °C | 18.3 °C | -0.1 |
| Aug |
| 17.7 °C |
| 17.8 °C |
| -0.1 |
| Sep | 18.5 °C | 18.5 °C | +0.0 |
| Okt | 13.7 °C | 13.8 °C | -0.1 |
| Nov | 8.1 °C | 8.3 °C | -0.2 |
| Dec | 7 °C | 7.1 °C | -0.1 |