Weather in Siena: December
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Average day temperature: | 49.5°F |
| Average night temperature: | 40.7°F | |
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Number of sunny days: | 13 days |
| Day length: | 9.0 - 9.2 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.8 in. | |
| more information | ||
14 days
forecast
forecast
| Siena |
weather in
January
January
| Siena |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 64°F. At the same time the lowest night temperature was 32°F. Day and night temperature averages during December were 51.7°F and 43.4°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 Siena in December is 1.8 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 4.4 mph It makes December lest windy month of the 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: 4.4.
Best time for vacation in Siena
Siena on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Siena
Local time: 15:08
November 21, thursday
1800
50°F
N
12 mph
12 mph
2100
55°F
NE
20 mph
20 mph
November 22, friday
0000
55°F
NE
19 mph
19 mph
0300
55°F
NE
27 mph
27 mph
0600
54°F
E
18 mph
18 mph
0900
50°F
E
20 mph
20 mph
1200
55°F
SE
12 mph
12 mph
1500
54°F
S
9 mph
9 mph
