Average annual temperature is 14.4 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 137 days
Number of rainy days: 224 days
Number of snow days: 4 days
Look at detailed online map of Colleferro
* Weather data for Colleferro 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) | 15.0 | 15.6 | 17.1 | 19.0 | 23.5 | 31.8 | 36.8 | 33.4 | 29.4 | 27.3 | 16.5 | 15.5 |
| Average daytime temperature (°C) | 9.5 | 10.5 | 13.0 | 14.2 | 18.7 | 24.2 | 30.5 | 27.7 | 25.5 | 21.7 | 13.4 | 11.1 |
| Average temperature (°C) | 6.3 | 6.3 | 9.0 | 10.0 | 15.2 | 20.1 | 25.3 | 22.3 | 20.4 | 17.9 | 10.7 | 8.2 |
| Average night temperature (°C) | 3.3 | 2.8 | 5.5 | 6.5 | 12.0 | 16.3 | 20.4 | 17.8 | 16.3 | 14.5 | 7.8 | 5.3 |
| Absolute minimum temperature (°C) | -1.4 | -2.6 | 1.4 | 1.4 | 9.3 | 13.2 | 14.6 | 12.7 | 11.3 | 10.4 | -0.6 | 1.6 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 6.0 | 8.1 | 8.2 | 9.3 | 7.9 | 12.1 | 13.7 | 12.1 | 10.5 | 8.8 | 5.7 | 6.4 |
| Precipitation (mm) | 311 | 48 | 134 | 110 | 280 | 170 | 17 | 91 | 68 | 193 | 299 | 85 |
| Sunny days | 14 | 19 | 11 | 7 | 1 | 9 | 20 | 11 | 17 | 10 | 4 | 14 |
| Rainy days | 17 | 5 | 20 | 23 | 30 | 21 | 11 | 20 | 13 | 21 | 26 | 17 |
| Snow days | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Colleferro during the most sunny months:
The largest precipitation sum in Colleferro is at