The bar chart below shows the average monthly peak daytime temperatures at Viterbo
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 9 | 10.3 | 12.9 | 15.8 | 20.3 | 24.6 | 28.4 | 28.2 | 24.6 | 19.2 | 13.6 | 10 |
°F | 48.1 | 50.5 | 55.3 | 60.4 | 68.6 | 76.2 | 83.1 | 82.8 | 76.2 | 66.6 | 56.6 | 49.9 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 65 | 65 | 53 | 63 | 56 | 54 | 28 | 53 | 63 | 87 | 98 | 74 |
inches | 2.6 | 2.6 | 2.1 | 2.5 | 2.2 | 2.1 | 1.1 | 2.1 | 2.5 | 3.4 | 3.9 | 2.9 |
Rainy days | 14 | 13 | 13 | 14 | 11 | 10 | 6 | 7 | 9 | 12 | 15 | 14 |
Average annual rainfall in Viterbo: 814.4mm (320.6 inches)
The bar chart below shows the average daily sunshine hours in Viterbo
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4.3 | 4.8 | 5.6 | 6.8 | 8.6 | 9.6 | 11.2 | 10.2 | 8.3 | 6.5 | 4.4 | 3.8 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | 1.3 | 2.1 | 3.5 | 5.6 | 9.2 | 12.8 | 15.5 | 15.9 | 13.6 | 9.8 | 5.4 | 2.7 |
Max °C | 9.2 | 10.5 | 13.2 | 16 | 20.6 | 24.9 | 28.7 | 28.6 | 24.9 | 19.5 | 13.9 | 10.2 |
Min °F | 34.3 | 35.8 | 38.2 | 42.1 | 48.6 | 55 | 59.9 | 60.5 | 56.4 | 49.6 | 41.6 | 36.8 |
Max °F | 41.4 | 43.3 | 46.9 | 51.4 | 58.8 | 65.8 | 71.8 | 72 | 66.6 | 58.3 | 49.3 | 43.5 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 14.2 | 13.6 | 13.8 | 15.1 | 18.3 | 21.9 | 24.8 | 25.7 | 23.7 | 21 | 18.1 | 15.8 |
°F | 57.6 | 56.5 | 56.8 | 59.2 | 64.9 | 71.4 | 76.6 | 78.2 | 74.7 | 69.9 | 64.7 | 60.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 12 | 12 | 12 | 12 | 10 | 9 | 9 | 9 | 9 | 9 | 11 | 12 |
mph | 7 | 8 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 6 | 7 | 8 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
75% | 72% | 69% | 71% | 70% | 67% | 62% | 63% | 67% | 73% | 76% | 76% |
Hottest month: | August | 28.2°C 82.8°F |
---|---|---|
Driest month: | July | 28mm 1.1ins |
Sunniest month: | July | 11.2hrs |
Coldest month: | January | 9°C 48.2°F |
Wettest month: | November | 98mm 3.9ins |
Warmest sea: | August | 25.7°C 78.3°F |