Temperatuur — 2026
| Mois | Dordrecht | Hendrik-Ido-Ambacht | Différence |
|---|---|---|---|
| Jan | 2.7 °C | – | – |
| Fév | 6.1 °C | – | – |
| Mar | 8.8 °C | 8.3 °C | +0.5 |
| Avr | 10.1 °C | 10.3 °C | -0.2 |
| Mai | 15 °C | 15 °C | +0.0 |
| Juin | 19.3 °C | 19.3 °C | +0.0 |
| Juil | 20.2 °C | 20.2 °C | +0.0 |
| Aoû |
| 19.5 °C |
| 19.5 °C |
| +0.0 |
| Sep | 17.1 °C | 17.1 °C | +0.0 |
| Oct | 12.6 °C | 12.7 °C | -0.1 |
| Nov | – | – | – |
| Déc | – | – | – |