Temperatuur — 2026
| Monat | Lessines | Silly | Unterschied |
|---|---|---|---|
| Jan | 3.7 °C | 3.7 °C | +0.0 |
| Feb | 7.3 °C | 7.4 °C | -0.1 |
| Mär | 7.7 °C | 7.7 °C | +0.0 |
| Apr | 10.9 °C | 10.5 °C | +0.4 |
| Mai | 15.4 °C | 15.3 °C | +0.1 |
| Jun | 19.6 °C | 19.6 °C | +0.0 |
| Jul | 20.6 °C | 20.4 °C | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |