Average annual temperature is 15 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 180
Number of rainy days: 184
Number of snow days: 1
Average annual precipitation: 875 mm
Look at detailed online map of Viterbo
* Weather data for Viterbo Italy is based on climate observations for 2023 year
Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Absolute maximum temperature (°C) | 15.6 | 17.3 | 19.1 | 21 | 26.2 | 34.2 | 37.6 | 37.4 | 30.8 | 30 | 20.2 | 18.2 |
Average daytime temperature (°C) | 10.3 | 11.6 | 14.7 | 16.4 | 21.1 | 26.4 | 32.3 | 31.2 | 27.4 | 24.3 | 15.5 | 12.6 |
Average temperature (°C) | 6.2 | 6.1 | 10 | 11 | 16 | 20.9 | 25.7 | 24.3 | 21 | 18.7 | 11.5 | 8.3 |
Average night temperature (°C) | 3.1 | 1.8 | 5.9 | 6.2 | 11.5 | 15.9 | 19.6 | 18.4 | 15.9 | 14.4 | 7.4 | 4.6 |
Absolute minimum temperature (°C) | -2.7 | -2.8 | 1.2 | 0.7 | 7.9 | 12.6 | 16 | 13.8 | 11.4 | 11.1 | 0.4 | -0.8 |
Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daylight maximum duration (h) | 10 | 11.2 | 12.7 | 14 | 15.1 | 15.3 | 15.2 | 14.5 | 13.2 | 11.8 | 10.4 | 9.3 |
Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
Daylight minimum duration (h) | 9.1 | 10 | 11.2 | 12.7 | 14.1 | 15.1 | 14.5 | 13.2 | 11.8 | 10.4 | 9.3 | 9.1 |
Sunshine mean duration (h) | 6 | 8 | 8.7 | 10.7 | 9.8 | 12.7 | 13.4 | 12.4 | 10.5 | 8.6 | 6.5 | 6.3 |
Precipitation (mm) | 85 | 37 | 72 | 96 | 157 | 122 | 17 | 59 | 45 | 66 | 90 | 30 |
Sunny days | 11 | 20 | 17 | 11 | 6 | 9 | 21 | 20 | 20 | 16 | 10 | 19 |
Rainy days | 19 | 8 | 14 | 19 | 25 | 21 | 10 | 11 | 10 | 15 | 20 | 12 |
Snow days | 1 |
The best time to visit Viterbo during the most sunny months:
The largest precipitation sum in Viterbo is at