Weather in Rapid City: August
Average day temperature: | 84.1°F | |
Average night temperature: | 64.4°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. | |
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: 11:15
November 21, thursday
1200
43°F
NW
8 mph
8 mph
1500
50°F
NW
9 mph
9 mph
1800
45°F
NW
6 mph
6 mph
2100
39°F
NW
6 mph
6 mph
November 22, friday
0000
37°F
N
4 mph
4 mph
0300
39°F
S
2 mph
2 mph
0600
39°F
SE
4 mph
4 mph
0900
39°F
S
7 mph
7 mph