Average annual temperature is 14.1 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 159 days
Number of rainy days: 201 days
Number of snow days: 5 days
Look at detailed online map of Isca
* Weather data for Isca 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) | 16.4 | 17.8 | 18.0 | 20.4 | 23.9 | 33.6 | 38.3 | 34.2 | 32.4 | 28.8 | 20.1 | 18.7 |
| Average daytime temperature (°C) | 9.9 | 10.8 | 13.6 | 14.5 | 19.5 | 24.8 | 31.9 | 29.1 | 27.6 | 23.9 | 15.3 | 12.4 |
| Average temperature (°C) | 6.0 | 5.5 | 8.3 | 9.5 | 14.7 | 19.3 | 25.0 | 22.4 | 20.5 | 17.7 | 11.5 | 8.0 |
| Average night temperature (°C) | 2.3 | 1.0 | 3.4 | 4.7 | 10.0 | 13.7 | 17.8 | 15.9 | 14.5 | 12.5 | 8.0 | 4.6 |
| Absolute minimum temperature (°C) | -1.5 | -4.1 | -1.2 | -1.4 | 6.5 | 9.7 | 13.8 | 12.3 | 10.6 | 9.7 | -1.4 | -0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 7.3 | 8.5 | 9.3 | 8.7 | 11.9 | 13.6 | 12.2 | 10.8 | 8.6 | 5.6 | 6.2 |
| Precipitation (mm) | 215 | 23 | 88 | 137 | 230 | 99 | 5 | 26 | 33 | 70 | 169 | 40 |
| Sunny days | 13 | 12 | 14 | 6 | 3 | 10 | 24 | 17 | 17 | 17 | 8 | 18 |
| Rainy days | 18 | 11 | 17 | 24 | 28 | 20 | 7 | 14 | 13 | 14 | 22 | 13 |
| Snow days | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Isca during the most sunny months:
The largest precipitation sum in Isca is at