Temperatuur — 2026
| Monat | Zoetermeer | Zoeterwoude | Unterschied |
|---|---|---|---|
| Jan | 3 °C | – | – |
| Feb | 5.9 °C | – | – |
| Mär | 8.7 °C | 7.3 °C | +1.4 |
| Apr | 10.2 °C | 8.9 °C | +1.3 |
| Mai | 14.5 °C | 14.5 °C | +0.0 |
| Jun | 18.8 °C | 18.8 °C | +0.0 |
| Jul | 20.1 °C | 19.5 °C | +0.6 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |