Weather in Rapid City: August
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Average day temperature: | 84.4°F |
| Average night temperature: | 64.4°F | |
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Number of sunny days: | 22 days |
| Day length: | 13.3 - 14.6 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.6 in. | |
| more information | ||
14 days
forecast
forecast
| Rapid City |
weather in
September
September
| Rapid City |
Air temperature in August, °F
Show year:
2023
2022
2021
The highest day temperature during August of 2023 was 95°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during August were 80.7°F and 63.3°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 Rapid City in August is 0.6 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 7.5 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: 10.8.
Best time for vacation in Rapid City
Rapid City on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Rapid City
Local time: 23:47
May 19, sunday
0000
48°F
N
6 mph
6 mph
0300
48°F
N
5 mph
5 mph
0600
52°F
NE
6 mph
6 mph
0900
63°F
NW
2 mph
2 mph
1200
75°F
SW
3 mph
3 mph
1500
75°F
NE
17 mph
17 mph
1800
72°F
S
22 mph
22 mph
2100
63°F
SE
21 mph
21 mph
