Temperatuur — 2026
| Monat | Zeist | De Bilt | Unterschied |
|---|---|---|---|
| Jan | 2.2 °C | – | – |
| Feb | 5.5 °C | – | – |
| Mär | 8.4 °C | 6.9 °C | +1.5 |
| Apr | 9.2 °C | 8.5 °C | +0.7 |
| Mai | 14.8 °C | 14.7 °C | +0.1 |
| Jun | 19.3 °C | 19.2 °C | +0.1 |
| Jul | 19.8 °C | 19.6 °C | +0.2 |
| Aug |
| 19.2 °C |
| 19.1 °C |
| +0.1 |
| Sep | 16.8 °C | 16.6 °C | +0.2 |
| Okt | 12.3 °C | 12.2 °C | +0.1 |
| Nov | 10 °C | 9.4 °C | +0.6 |
| Dez | – | – | – |