Gevoelstemperatuur — 2026
| Month | Kaag en Braassem | Alphen aan den Rijn | Difference |
|---|---|---|---|
| Jan | – | -1.1 °C | – |
| Feb | – | 2.2 °C | – |
| Mar | 3.4 °C | 5 °C | -1.6 |
| Apr | 6.1 °C | 6.2 °C | -0.1 |
| May | 13.5 °C | 10.3 °C | +3.2 |
| Jun | 18.6 °C | 19.1 °C | -0.5 |
| Jul | 19.4 °C | 19.8 °C | -0.4 |
| Aug |
| 19.3 °C |
| 18.5 °C |
| +0.8 |
| Sep | 17 °C | 16.8 °C | +0.2 |
| Oct | 12.5 °C | 11.7 °C | +0.8 |
| Nov | 8.3 °C | 8.5 °C | -0.2 |
| Dec | – | – | – |