Average annual temperature is 12.2 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 157 days
Number of rainy days: 195 days
Number of snow days: 13 days
Look at detailed online map of Colli
* Weather data for Colli 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) | 13.9 | 13.7 | 17.1 | 18.4 | 20.3 | 31.4 | 35.4 | 33.1 | 28.6 | 26.6 | 17.3 | 17.0 |
| Average daytime temperature (°C) | 6.4 | 7.4 | 11.0 | 11.4 | 16.3 | 21.9 | 28.1 | 26.6 | 23.1 | 21.4 | 12.3 | 10.1 |
| Average temperature (°C) | 3.3 | 3.2 | 7.1 | 7.4 | 12.4 | 17.7 | 23.4 | 21.3 | 18.1 | 16.5 | 8.8 | 6.2 |
| Average night temperature (°C) | 0.3 | -0.4 | 3.4 | 3.5 | 8.7 | 13.3 | 18.2 | 16.2 | 13.8 | 12.6 | 5.3 | 2.9 |
| Absolute minimum temperature (°C) | -7.0 | -6.8 | -3.6 | -3.8 | 5.4 | 10.0 | 13.4 | 10.8 | 9.7 | 9.0 | -4.0 | -2.1 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 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) | 4.8 | 7.4 | 7.7 | 8.1 | 8.7 | 11.5 | 13.5 | 12.4 | 9.8 | 8.7 | 5.3 | 6.3 |
| Precipitation (mm) | 169 | 67 | 84 | 129 | 221 | 175 | 26 | 33 | 49 | 29 | 131 | 51 |
| Sunny days | 10 | 17 | 11 | 8 | 2 | 10 | 19 | 20 | 17 | 15 | 10 | 18 |
| Rainy days | 15 | 7 | 20 | 19 | 29 | 20 | 12 | 11 | 13 | 16 | 20 | 13 |
| Snow days | 6 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Colli during the most sunny months:
Months with the longest average daylight duration in Colli:
The largest precipitation sum in Colli is at