Temperatuur — 2025
| Maand | Gorinchem | Hardinxveld-Giessendam | Verschil |
|---|---|---|---|
| Jan | 3.5 °C | 3.5 °C | +0.0 |
| Feb | 3.9 °C | 3.8 °C | +0.1 |
| Mrt | 7 °C | 7 °C | +0.0 |
| Apr | 11.1 °C | 11.2 °C | -0.1 |
| Mei | 13.6 °C | 13.7 °C | -0.1 |
| Jun | 18 °C | 18 °C | +0.0 |
| Jul | 18.7 °C | 18.8 °C | -0.1 |
| Aug |
| 18.3 °C |
| 18.3 °C |
| +0.0 |
| Sep | 15.3 °C | 15.2 °C | +0.1 |
| Okt | 12.1 °C | 12.1 °C | +0.0 |
| Nov | 7.9 °C | 7.8 °C | +0.1 |
| Dec | 6 °C | 5.9 °C | +0.1 |