Average annual temperature is 14.7 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 193 days
Number of rainy days: 167 days
Number of snow days: 5 days
Look at detailed online map of Châteauneuf-sur-Isère
* Weather data for Châteauneuf-sur-Isère France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.3 | 16.4 | 19.5 | 22.3 | 27.8 | 33.6 | 35.5 | 39.4 | 33.6 | 29.3 | 19.5 | 13.9 |
| Average daytime temperature (°C) | 8.2 | 11.0 | 14.4 | 16.9 | 21.5 | 28.5 | 30.5 | 31.1 | 27.5 | 21.9 | 12.4 | 9.7 |
| Average temperature (°C) | 5.4 | 5.8 | 9.6 | 11.9 | 16.7 | 22.7 | 24.6 | 25.1 | 21.3 | 16.9 | 9.0 | 6.4 |
| Average night temperature (°C) | 2.7 | 1.9 | 5.0 | 7.3 | 12.2 | 17.2 | 18.5 | 18.9 | 15.6 | 12.4 | 5.6 | 3.3 |
| Absolute minimum temperature (°C) | -2.5 | -2.6 | -2.1 | 2.2 | 9.7 | 13.5 | 13.3 | 13.9 | 9.0 | 7.5 | -0.6 | -2.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.3 | 7.9 | 8.7 | 9.4 | 10.3 | 12.1 | 13.5 | 11.7 | 10.4 | 7.6 | 5.5 | 4.6 |
| Precipitation (mm) | 49 | 18 | 51 | 44 | 68 | 70 | 29 | 21 | 74 | 205 | 84 | 99 |
| Sunny days | 14 | 20 | 15 | 11 | 12 | 14 | 21 | 24 | 21 | 17 | 9 | 15 |
| Rainy days | 15 | 6 | 15 | 19 | 19 | 16 | 10 | 7 | 9 | 14 | 21 | 16 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Châteauneuf-sur-Isère during the most sunny months:
Months with the longest average daylight duration in Châteauneuf-sur-Isère:
The largest precipitation sum in Châteauneuf-sur-Isère is at