Average annual temperature is 16.0 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Fiano Romano
* Weather data for Fiano Romano 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) | 15.9 | 18.8 | 21.0 | 23.4 | 28.4 | 35.5 | 40.7 | 38.9 | 32.1 | 31.3 | 21.3 | 20.2 |
| Average daytime temperature (°C) | 12.3 | 13.7 | 16.7 | 18.4 | 22.6 | 28.3 | 34.4 | 32.8 | 29.0 | 25.3 | 17.2 | 13.9 |
| Average temperature (°C) | 7.3 | 7.0 | 11.0 | 12.3 | 17.2 | 21.9 | 27.1 | 25.2 | 21.9 | 19.0 | 12.4 | 8.9 |
| Average night temperature (°C) | 3.1 | 1.7 | 5.9 | 6.5 | 12.3 | 16.0 | 19.5 | 18.2 | 15.9 | 13.4 | 7.7 | 4.2 |
| Absolute minimum temperature (°C) | -2.8 | -2.5 | 1.8 | 1.9 | 9.3 | 12.9 | 16.0 | 14.0 | 12.6 | 10.7 | -2.4 | -0.4 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 8.2 | 9.1 | 10.3 | 9.6 | 12.6 | 13.5 | 12.3 | 10.5 | 8.8 | 6.7 | 6.5 |
| Precipitation (mm) | 145 | 63 | 82 | 95 | 148 | 113 | 10 | 80 | 24 | 149 | 153 | 26 |
| Sunny days | 16 | 21 | 14 | 10 | 4 | 10 | 27 | 23 | 23 | 14 | 7 | 18 |
| Rainy days | 15 | 7 | 17 | 20 | 27 | 20 | 4 | 8 | 7 | 17 | 23 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fiano Romano during the most sunny months:
The largest precipitation sum in Fiano Romano is at