Measurements:
°C
°F
Rapid City
44°F
E 5 mph
Feels like: 40°F
Precip: 0%
World Resorts USA Rapid City Weather August Weather in Rapid City

Rapid City Weather: August

Average Day Temperature: 87.9°F
Average Night Temperature: 66.0°F
Number of Sunny Days: 22 days
Sunshine Hours: 13.3 - 14.6 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.5 in

Air Temperature in August, °F

Select Year: 2024 2023 2022

The highest day temperature in August 2024 was 105°F. The lowest night temperature was 50°F. The average values for day and night temperatures during August were 86.5°F и 66.1°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Rapid City is 0.5 in.

Wind Speed in August, mph

The average wind speed in August is 7.9 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rapid City in August is 10.8 hours.

Best Time to Visit Rapid City
The most sunny months:
September 24 days
August 22 days
July 20 days
The most warm months:
July 89.4 °F
August 87.9 °F
September 80.1 °F
The most cold months:
February 30.8 °F
January 31.1 °F
December 33.2 °F
The most rainy months:
April 2 days
May 2 days
June 2 days
The most windy months:
April 10 mph
December 9 mph
November 9 mph

Rapid City on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
Rapid City
Local time: 02:59
22 dec, sunday
0300 44°F
E
5 mph
0600 42°F
E
2 mph
0900 40°F
SE
6 mph
1200 46°F
SE
19 mph
1500 48°F
SE
17 mph
1800 44°F
S
8 mph
2100 36°F
E
6 mph
23 dec, monday
0000 34°F
E
6 mph