Temperatuur — 2026
| Monat | Pijnacker-Nootdorp | Leidschendam-Voorburg | Unterschied |
|---|---|---|---|
| Jan | – | 3 °C | – |
| Feb | – | 5.9 °C | – |
| Mär | 8 °C | 8.2 °C | -0.2 |
| Apr | 9.7 °C | 9.5 °C | +0.2 |
| Mai | 14.5 °C | 14.5 °C | +0.0 |
| Jun | 18.8 °C | 18.8 °C | +0.0 |
| Jul | 19.8 °C | 19.8 °C | +0.0 |
| Aug |
| 19.3 °C |
| 19.3 °C |
| +0.0 |
| Sep | 17.5 °C | 17.5 °C | +0.0 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |