Gevoelstemperatuur — 2026
| Maand | Ridderkerk | Zwijndrecht | Verschil |
|---|---|---|---|
| Jan | -0.7 °C | – | – |
| Feb | 2.7 °C | – | – |
| Mrt | 5.5 °C | 4.8 °C | +0.7 |
| Apr | 6.8 °C | 8.8 °C | -2.0 |
| Mei | 10.8 °C | 15.1 °C | -4.3 |
| Jun | 19.4 °C | 19.9 °C | -0.5 |
| Jul | 20.2 °C | 20.7 °C | -0.5 |
| Aug |
| 18 °C |
| 18.7 °C |
| -0.7 |
| Sep | 17.2 °C | 17.1 °C | +0.1 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |