Temperatuur — 2020
| Maand | Hendrik-Ido-Ambacht | Zwijndrecht | Verschil |
|---|---|---|---|
| Jan | 6.2 °C | 6.2 °C | +0.0 |
| Feb | 7.2 °C | 7.5 °C | -0.3 |
| Mrt | 7 °C | 7.2 °C | -0.2 |
| Apr | 11.3 °C | 12 °C | -0.7 |
| Mei | 13.5 °C | 13.9 °C | -0.4 |
| Jun | 17.5 °C | 17.5 °C | +0.0 |
| Jul | 17.2 °C | 17.6 °C | -0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |