Weather in Spearfish: May
Average day temperature: | 62.3°F | |
Average night temperature: | 48.4°F | |
Number of sunny days: | 12 days | |
Day length: | 14.2 - 15.3 hours | |
Number of rainy days: | 3 days | |
Precipitation totals: | 1.3 in. | |
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14 days
forecast
forecast
Spearfish |
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June
June
Spearfish |
Air temperature in May, °F
Show year:
2023
2022
2021
The highest day temperature during May of 2023 was 79°F. At the same time the lowest night temperature was 37°F. Day and night temperature averages during May were 68.1°F and 51.9°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Spearfish in May is 1.3 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 8.9 mph
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 May is: 8.6.
Best time for vacation in Spearfish
Spearfish on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Spearfish
Local time: 00:44
May 19, sunday
0300
48°F
N
6 mph
6 mph
0600
50°F
N
4 mph
4 mph
0900
61°F
W
1 mph
1 mph
1200
72°F
NE
2 mph
2 mph
1500
72°F
SE
6 mph
6 mph
1800
66°F
SE
16 mph
16 mph
2100
55°F
SE
12 mph
12 mph
May 20, monday
0000
46°F
SE
12 mph
12 mph