Weather in Viterbo: May
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Average day temperature: | 71.0°F |
| Average night temperature: | 54.5°F | |
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Number of sunny days: | 12 days |
| Day length: | 14.1 - 15.1 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.8 in. | |
| more information | ||
14 days
forecast
forecast
| Viterbo |
weather in
June
June
| Viterbo |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 82°F. At the same time the lowest night temperature was 43°F. Daily and nightly averages during May were 68.7°F and 52.1°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Viterbo in May is 0.8 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 5.4 mph
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 May is: 8.8.
Best time for vacation in Viterbo
Viterbo on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Viterbo
Local time: 00:30
December 07, sunday
0300
41°F
S
4 mph
4 mph
0600
39°F
S
5 mph
5 mph
0900
43°F
S
5 mph
5 mph
1200
52°F
S
9 mph
9 mph
1500
52°F
S
8 mph
8 mph
1800
45°F
S
7 mph
7 mph
2100
43°F
S
5 mph
5 mph
December 08, monday
0000
41°F
S
4 mph
4 mph
