Temperatuur — 2026
| Mois | Dordrecht | Alblasserdam | Différence |
|---|---|---|---|
| Jan | 2.7 °C | – | – |
| Fév | 6.1 °C | – | – |
| Mar | 8.8 °C | 8 °C | +0.8 |
| Avr | 10.1 °C | 10 °C | +0.1 |
| Mai | 15 °C | 15 °C | +0.0 |
| Juin | 19.3 °C | 19.3 °C | +0.0 |
| Juil | 20.5 °C | 20.4 °C | +0.1 |
| Aoû |
| 20.9 °C |
| 20.2 °C |
| +0.7 |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |