Temperatuur — 2025
| Month | Ternat | Lennik | Difference |
|---|---|---|---|
| Jan | 2.7 °C | 2.5 °C | +0.2 |
| Feb | 4.1 °C | 4 °C | +0.1 |
| Mar | 7.3 °C | 7.1 °C | +0.2 |
| Apr | 11.8 °C | 11.6 °C | +0.2 |
| May | 14.8 °C | 14.6 °C | +0.2 |
| Jun | 19.2 °C | 18.9 °C | +0.3 |
| Jul | 19.3 °C | 19.1 °C | +0.2 |
| Aug |
| 19.3 °C |
| 19.1 °C |
| +0.2 |
| Sep | 15.6 °C | 15.6 °C | +0.0 |
| Oct | 12.1 °C | 12.1 °C | +0.0 |
| Nov | 8.1 °C | 8 °C | +0.1 |
| Dec | 6 °C | 5.9 °C | +0.1 |