Weather in Viterbo: December
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Average day temperature: | 51.9°F |
| Average night temperature: | 44.2°F | |
 |
Number of sunny days: | 9 days |
| Day length: | 9.1 - 9.3 hours | |
 |
Number of rainy days: | 5 days |
| Precipitation totals: | 1.7 in. | |
| more information | ||
14 days
forecast
forecast
| Viterbo |
weather in
January
January
| Viterbo |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 63°F. At the same time the lowest night temperature was 36°F. Day and night temperature averages during December were 52.8°F and 45.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Viterbo in December is 1.7 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 5.5 mph The wind's strength is relatively same during the whole year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.6.
Best time for vacation in Viterbo
Viterbo on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Viterbo
Local time: 11:03
November 23, saturday
1200
50°F
SW
2 mph
2 mph
1500
50°F
NW
2 mph
2 mph
1800
41°F
NW
3 mph
3 mph
2100
39°F
NW
4 mph
4 mph
November 24, sunday
0000
39°F
NW
4 mph
4 mph
0300
39°F
W
3 mph
3 mph
0600
39°F
W
4 mph
4 mph
0900
45°F
W
3 mph
3 mph
