Average annual temperature is 7.7 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -18.4 °C
Number of sunny days: 155 days
Number of rainy days: 198 days
Number of snow days: 12 days
Look at detailed online map of Isère
* Weather data for 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) | 12.6 | 11.8 | 16.4 | 17.8 | 19.0 | 25.0 | 31.5 | 31.4 | 24.8 | 23.5 | 13.9 | 12.6 |
| Average daytime temperature (°C) | 1.7 | 5.9 | 8.4 | 9.4 | 13.3 | 19.5 | 22.5 | 22.2 | 20.0 | 15.7 | 6.0 | 5.0 |
| Average temperature (°C) | -2.3 | 0.4 | 3.5 | 4.8 | 9.0 | 14.7 | 17.2 | 16.5 | 14.4 | 10.5 | 2.3 | 0.8 |
| Average night temperature (°C) | -6.5 | -4.2 | -1.7 | -0.3 | 4.0 | 8.7 | 11.3 | 10.7 | 8.6 | 5.7 | -1.5 | -3.2 |
| Absolute minimum temperature (°C) | -18.4 | -8.1 | -9.5 | -5.2 | -2.0 | 4.6 | 5.8 | 3.9 | 0.2 | -0.1 | -9.2 | -12.3 |
| 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 | 14.1 | 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) | 6.0 | 8.7 | 7.6 | 8.6 | 9.8 | 12.2 | 13.3 | 11.2 | 10.4 | 7.4 | 4.4 | 4.4 |
| Precipitation (mm) | 111 | 21 | 189 | 129 | 253 | 149 | 33 | 123 | 47 | 171 | 225 | 233 |
| Sunny days | 15 | 19 | 12 | 9 | 2 | 9 | 15 | 19 | 21 | 17 | 4 | 13 |
| Rainy days | 10 | 6 | 18 | 21 | 29 | 21 | 16 | 12 | 9 | 14 | 25 | 17 |
| Snow days | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Isère during the most sunny months:
Months with the longest average daylight duration in Isère:
The largest precipitation sum in Isère is at