Temperatuur — 2025
| Maand | Zwijndrecht | Hendrik-Ido-Ambacht | Verschil |
|---|---|---|---|
| Jan | 3.4 °C | – | – |
| Feb | 4.2 °C | – | – |
| Mrt | 7.8 °C | – | – |
| Apr | 12.6 °C | – | – |
| Mei | 15.3 °C | – | – |
| Jun | 19.7 °C | – | – |
| Jul | 19.7 °C | – | – |
| Aug | 19.7 °C | – | – |
| Sep |
| 15.9 °C |
| – |
| – |
| Okt | 12.3 °C | – | – |
| Nov | 8.2 °C | – | – |
| Dec | 6.1 °C | – | – |