Gevoelstemperatuur — 2026
| Month | Heemstede | Haarlem | Difference |
|---|---|---|---|
| Jan | – | -1.1 °C | – |
| Feb | – | 1.6 °C | – |
| Mar | 4.4 °C | 5.6 °C | -1.2 |
| Apr | 6.5 °C | 6.9 °C | -0.4 |
| May | 13.3 °C | 13 °C | +0.3 |
| Jun | 18.2 °C | 18 °C | +0.2 |
| Jul | 19.3 °C | 18.9 °C | +0.4 |
| Aug |
| 19.4 °C |
| 19.1 °C |
| +0.3 |
| Sep | 17.3 °C | 17.1 °C | +0.2 |
| Oct | 12.9 °C | 12.8 °C | +0.1 |
| Nov | – | – | – |
| Dec | – | – | – |