Gevoelstemperatuur — 2026
| Monat | Heemstede | Hillegom | Unterschied |
|---|---|---|---|
| Jan | – | -1 °C | – |
| Feb | – | 2.1 °C | – |
| Mär | 4.4 °C | 5.1 °C | -0.7 |
| Apr | 6.5 °C | 6.3 °C | +0.2 |
| Mai | 13.3 °C | 13.3 °C | +0.0 |
| Jun | 18.2 °C | 18.2 °C | +0.0 |
| Jul | 19.3 °C | 19.3 °C | +0.0 |
| Aug |
| 19.4 °C |
| 19.4 °C |
| +0.0 |
| Sep | 17.1 °C | 16.9 °C | +0.2 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |