World Resorts USA Spearfish Weather

Spearfish weather in August

Weather in Spearfish: August

Average day temperature: 83.0°F
Average night temperature: 65.5°F
Number of sunny days: 22 days
Day length: 13.3 - 14.6 hours
Number of rainy days: 1 day
Precipitation totals: 0.5 in.

Air temperature in August, °F

Show year:
2024
2023
2022

The highest day temperature during August of 2024 was 96°F. At the same time the lowest night temperature was 45°F. Day and night temperature averages during August were 81.5°F and 60.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Spearfish in August is 0.5 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 8.0 mph It makes August one of the least 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 August is: 11.1.

Best time for vacation in Spearfish

Sunniest months:
September 23 days
August 22 days
July 21 days
Warmest months:
July 84.4 °F
August 83.0 °F
September 76.2 °F
Coldest months:
January 32.6 °F
February 32.7 °F
December 34.4 °F
Rainiest months:
May 3 days
July 2 days
October 1 day
Windiest months:
April 10.6 mph
November 9.4 mph
December 9.2 mph

Spearfish on a weather map

Spearfish
+45°F
W 2 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+73°F
+72°F
+66°F
+34°F
24 Hours Forecast
Spearfish
Local time: 12:15
November 21, thursday
1500
52°F
SW
4 mph
1800
46°F
W
3 mph
2100
39°F
N
4 mph
November 22, friday
0000
37°F
N
3 mph
0300
39°F
NE
2 mph
0600
39°F
NE
2 mph
0900
37°F
NE
3 mph
1200
48°F
SE
6 mph
Units of measurement: °C / °F