Average annual temperature is 12.0 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 140 days
Number of rainy days: 217 days
Number of snow days: 8 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) | 11.7 | 16.1 | 16.4 | 17.8 | 22.7 | 29.0 | 30.8 | 33.7 | 27.1 | 26.6 | 16.6 | 16.3 |
| Average daytime temperature (°C) | 6.4 | 8.7 | 11.2 | 13.1 | 17.5 | 22.7 | 26.4 | 25.9 | 22.8 | 18.6 | 10.8 | 9.4 |
| Average temperature (°C) | 3.4 | 3.6 | 7.3 | 8.7 | 13.5 | 18.5 | 21.5 | 21.0 | 17.3 | 14.8 | 7.6 | 5.6 |
| Average night temperature (°C) | 0.6 | -0.6 | 3.6 | 3.9 | 9.4 | 13.6 | 16.2 | 16.2 | 12.3 | 11.3 | 4.2 | 2.6 |
| Absolute minimum temperature (°C) | -5.8 | -6.8 | -1.2 | -2.9 | 4.1 | 9.7 | 12.7 | 11.6 | 7.9 | 6.5 | -1.7 | -3.9 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 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) | 4.3 | 7.1 | 7.8 | 10.5 | 9.7 | 12.1 | 13.2 | 11.5 | 10.2 | 6.6 | 4.8 | 4.3 |
| Precipitation (mm) | 271 | 69 | 138 | 71 | 157 | 154 | 50 | 128 | 83 | 564 | 438 | 238 |
| Sunny days | 9 | 18 | 10 | 9 | 4 | 9 | 15 | 15 | 18 | 12 | 6 | 15 |
| Rainy days | 16 | 8 | 21 | 21 | 27 | 21 | 16 | 16 | 12 | 19 | 24 | 16 |
| Snow days | 6 | 2 | 0 | 0 | 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