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Custer weather in December

Weather in Custer: December

Average day temperature: 31.9°F
Average night temperature: 24.0°F
Number of sunny days: 15 days
Day length: 8.9 - 9.2 hours
Number of rainy days: 0 days
Precipitation totals: 0.2 in.

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
8
16
24
32
40
48
56
64
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 50°F. At the same time the lowest night temperature was 18°F. Day and night temperature averages during December were 36.8°F and 31.5°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
48%
29%
23%

Mostly all days in December are sunny but 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
1.4
1.7
2.1
2.4
1.1
1.2
1.5
2.0
1.1
1.1
1.2
1.5
2.0
1.1

Precipitation total value in Custer in December is 0.2 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
1.5
3.1
4.6
6.1
7.7
9.2
10.7
7.0
6.8
6.9
6.5
6.5
7.5
7.7
8.9
7.6
6.8
6.7
7.4
7.0
6.8
6.9
6.5
6.5
7.5
7.7
8.9
7.6
6.8
6.7

The average wind speed value in December is 7.4 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.7
5.6
7.4
9.3
11.1
13.0
6.3
7.4
9.8
10.3
10.8
10.1
8.3
7.7
6.5
5.6
5.5
5.5
6.3
7.4
9.8
10.3
10.8
10.1
8.3
7.7
6.5
5.6
5.5

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: 5.5.

Best time for vacation in Custer

Sunniest months:
September 22 days
August 20 days
July 18 days
Warmest months:
July 80.0 °F
August 78.8 °F
June 71.6 °F
Coldest months:
February 27.4 °F
January 27.9 °F
December 31.9 °F
Rainiest months:
May 4 days
June 3 days
July 3 days
Windiest months:
April 8.9 mph
May 7.7 mph
March 7.6 mph

Custer on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+18°F
+19°F
+73°F
+73°F
+54°F
+57°F
+73°F
+18°F
+63°F
+55°F
+50°F
+68°F
+68°F
+57°F
+9°F
24 Hours Forecast
Custer
Local time: 23:32
February 19, wednesday
0000
-9°F
E
1 mph
0300
-11°F
SE
4 mph
0600
-11°F
SE
4 mph
0900
-9°F
SE
3 mph
1200
3°F
N
4 mph
1500
10°F
N
6 mph
1800
9°F
NW
6 mph
2100
-2°F
SE
1 mph
Units of measurement: °C / °F