Weather in Rapid City: August
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Average day temperature: | 84.1°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: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Rapid City |
weather in
September
September
| Rapid City |
Air temperature in August, °F
Show year:
2024
2023
2022
The highest day temperature during August of 2024 was 99°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during August were 82.9°F and 64.5°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 Rapid City 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 7.9 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: 10.9.
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: 01:31
December 22, sunday
0300
45°F
E
5 mph
5 mph
0600
43°F
E
2 mph
2 mph
0900
41°F
SE
6 mph
6 mph
1200
46°F
SE
19 mph
19 mph
1500
48°F
SE
17 mph
17 mph
1800
45°F
S
8 mph
8 mph
2100
37°F
E
6 mph
6 mph
December 23, monday
0000
36°F
E
6 mph
6 mph
