Weather in Sioux Falls: December
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Average day temperature: | 30.4°F |
Average night temperature: | 23.0°F | |
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Number of sunny days: | 10 days |
Day length: | 8.9 - 9.2 hours | |
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Number of days with precipitation: | 1 day |
Precipitation totals: | 0.4 in. | |
more information |
14 days
forecast
forecast
Sioux Falls |
weather in
January
January
Sioux Falls |
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
7
14
21
28
35
42
49
56
Day temperature | Night temperature |
The highest day temperature during December of 2024 was 42°F. At the same time the lowest night temperature was 3°F. Daily and nightly averages during December were 29.0°F and 21.6°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
32%
32%
35%
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.2
0.5
0.7
0.9
1.2
1.4
1.7
1.9
1.1
1.4
1.4
1.1
1.4
1.4
Precipitation total value in Sioux Falls in December is 0.4 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
2.1
4.2
6.4
8.5
10.6
12.7
14.8
10.3
10.4
10.2
9.4
8.3
9.5
10.0
12.4
11.2
9.9
9.6
9.8
10.3
10.4
10.2
9.4
8.3
9.5
10.0
12.4
11.2
9.9
9.6
The average wind speed value in December is 9.8 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.7
3.4
5.2
6.9
8.6
10.3
12.1
5.7
8.2
9.7
9.8
10.1
9.6
7.7
6.6
6.1
5.2
4.3
4.4
5.7
8.2
9.7
9.8
10.1
9.6
7.7
6.6
6.1
5.2
4.3
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: 4.4.
Best time for vacation in Sioux Falls
Sioux Falls on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Sioux Falls
Local time: 19:34
April 05, saturday
2100

37°F
S
7 mph
7 mph
April 06, sunday
0000

34°F
E
2 mph
2 mph
0300

32°F
NE
5 mph
5 mph
0600

30°F
E
7 mph
7 mph
0900

41°F
NE
7 mph
7 mph
1200

52°F
NE
9 mph
9 mph
1500

59°F
E
9 mph
9 mph
1800

55°F
E
9 mph
9 mph