Average annual temperature is 9.9 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 159 days
Number of rainy days: 190 days
Number of snow days: 16 days
Look at detailed online map of Isola Perosa
* Weather data for Isola Perosa Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.8 | 15.8 | 16.7 | 14.7 | 18.9 | 23.6 | 26.6 | 29.5 | 23.4 | 24.7 | 18.1 | 15.5 |
| Average daytime temperature (°C) | 4.5 | 6.7 | 10.2 | 11.1 | 14.0 | 18.9 | 22.4 | 23.3 | 19.6 | 16.3 | 9.9 | 8.1 |
| Average temperature (°C) | 1.4 | 2.5 | 5.3 | 6.9 | 10.7 | 15.5 | 18.9 | 19.0 | 15.6 | 12.5 | 5.8 | 4.1 |
| Average night temperature (°C) | -1.4 | -1.1 | 0.8 | 2.7 | 7.5 | 11.7 | 15.1 | 15.0 | 12.2 | 9.0 | 2.0 | 0.6 |
| Absolute minimum temperature (°C) | -6.4 | -7.4 | -5.1 | -2.7 | 3.6 | 7.6 | 11.3 | 10.0 | 8.4 | 5.1 | -2.9 | -6.0 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 6.1 | 7.7 | 9.5 | 10.4 | 10.1 | 11.8 | 13.3 | 12.1 | 10.5 | 7.9 | 7.0 | 6.4 |
| Precipitation (mm) | 60 | 70 | 29 | 80 | 166 | 145 | 49 | 77 | 35 | 127 | 41 | 59 |
| Sunny days | 16 | 17 | 18 | 5 | 2 | 5 | 7 | 17 | 16 | 16 | 17 | 23 |
| Rainy days | 7 | 6 | 11 | 25 | 29 | 25 | 24 | 14 | 14 | 15 | 12 | 8 |
| Snow days | 8 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Isola Perosa during the most sunny months:
Months with the longest average daylight duration in Isola Perosa:
The largest precipitation sum in Isola Perosa is at