Weather in Terni: December
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Average day temperature: | 52.3°F |
Average night temperature: | 41.4°F | |
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Number of sunny days: | 12 days |
Day length: | 9.0 - 9.3 hours | |
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Number of rainy days: | 4 days |
Precipitation totals: | 1.9 in. | |
more information |
14 days
forecast
forecast
Terni |
weather in
January
January
Terni |
Air temperature in December, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
9
18
27
36
45
54
63
72
Day temperature | Night temperature |
The highest day temperature during December of 2024 was 56°F. At the same time the lowest night temperature was 30°F. Daily and nightly averages during December were 51.0°F and 37.9°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
39%
19%
42%
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.7
1.0
1.3
1.6
2.0
2.3
1.6
1.3
1.5
1.2
1.2
1.9
1.6
1.3
1.5
1.2
1.2
Precipitation total value in Terni in December is 1.9 in. Other months of the year show relatively similar values.
Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.6
2.3
3.1
3.9
4.7
5.5
4.2
4.1
4.2
4.5
4.6
4.2
4.3
4.4
4.5
4.0
4.4
4.4
4.2
4.1
4.2
4.5
4.6
4.2
4.3
4.4
4.5
4.0
4.4
The average wind speed value in December is 4.4 mph The wind's strength is relatively same during the whole year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.4
6.6
8.8
11.0
13.2
15.4
5.3
7.4
8.4
10.9
12.8
11.5
8.8
7.9
6.8
6.4
5.3
5.1
5.3
7.4
8.4
10.9
12.8
11.5
8.8
7.9
6.8
6.4
5.3
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: 5.1.
Best time for vacation in Terni
Terni on a weather map
Leaflet | Tiles © Esri
Places in Italy:
Name
°F
24 Hours Forecast
Terni
Local time: 06:48
April 07, monday
0900

48°F
SW
4 mph
4 mph
1200

59°F
S
4 mph
4 mph
1500

61°F
SE
6 mph
6 mph
1800

52°F
S
5 mph
5 mph
2100

43°F
SW
2 mph
2 mph
April 08, tuesday
0000

41°F
SW
3 mph
3 mph
0300

39°F
SW
3 mph
3 mph
0600

39°F
SW
3 mph
3 mph