Weather in Spearfish: December
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Average day temperature: | 34.4°F |
| Average night temperature: | 26.2°F | |
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Number of sunny days: | 14 days |
| Day length: | 8.8 - 9.1 hours | |
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Number of days with precipitation: | 1 day |
| Precipitation totals: | 0.3 in. | |
| more information | ||
14 days
forecast
forecast
| Spearfish |
weather in
January
January
| Spearfish |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 55°F. At the same time the lowest night temperature was 14°F. Day and night temperature averages during December were 39.2°F and 29.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Spearfish in December is 0.3 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 9.2 mph It makes December one of the most windy months 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: 5.6.
Best time for vacation in Spearfish
Spearfish on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Spearfish
Local time: 02:23
December 22, sunday
0300
43°F
N
7 mph
7 mph
0600
39°F
NE
7 mph
7 mph
0900
37°F
E
9 mph
9 mph
1200
43°F
SE
14 mph
14 mph
1500
45°F
SE
17 mph
17 mph
1800
41°F
SE
9 mph
9 mph
2100
34°F
E
7 mph
7 mph
December 23, monday
0000
30°F
NE
6 mph
6 mph
