Temperatuur — 2026
| Maand | Hendrik-Ido-Ambacht | Alblasserdam | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 8.3 °C | 8 °C | +0.3 |
| Apr | 10.3 °C | 10 °C | +0.3 |
| Mei | 15 °C | 15 °C | +0.0 |
| Jun | 19.3 °C | 19.3 °C | +0.0 |
| Jul | 20.2 °C | 20.2 °C | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |