Rapid City August Weather Averages

South Dakota, United States of America

August Weather Averages for Rapid City

High Temp29°C84°F
Low Temp17°C62°F
Avg Temp23°C73°F
Sunshine Hours300 hours 
Rainfall53.66 mm2.11 In
Rain days7 days 
Pressure1012 mb30 In

 

Rapid City August Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200927°C / 81°F14°C / 57°F21°C / 69°F303 hours91.83 mm / 3.62 In11 days1013 mb / 30 In
201030°C / 87°F16°C / 61°F23°C / 73°F318 hours13.48 mm / 0.53 In4 days1010 mb / 30 In
201129°C / 83°F17°C / 63°F23°C / 73°F326 hours94.42 mm / 3.72 In9 days1011 mb / 30 In
201229°C / 84°F16°C / 61°F22°C / 72°F335 hours12.00 mm / 0.47 In6 days1013 mb / 30 In
201329°C / 84°F18°C / 64°F23°C / 73°F299 hours87.83 mm / 3.46 In6 days1013 mb / 30 In
201427°C / 80°F16°C / 61°F21°C / 70°F269 hours110.88 mm / 4.37 In14 days1012 mb / 30 In
201529°C / 84°F16°C / 62°F22°C / 72°F310 hours65.10 mm / 2.56 In7 days1012 mb / 30 In
201628°C / 83°F16°C / 61°F22°C / 72°F322 hours26.94 mm / 1.06 In10 days1013 mb / 30 In
201728°C / 82°F16°C / 60°F21°C / 70°F305 hours71.81 mm / 2.83 In11 days1014 mb / 30 In
201828°C / 83°F16°C / 61°F22°C / 71°F317 hours38.72 mm / 1.52 In7 days1013 mb / 30 In
201927°C / 80°F16°C / 61°F21°C / 70°F304 hours31.14 mm / 1.23 In6 days1013 mb / 30 In
202031°C / 87°F18°C / 65°F25°C / 76°F302 hours15.70 mm / 0.62 In5 days1010 mb / 30 In
202131°C / 88°F18°C / 64°F25°C / 76°F323 hours21.50 mm / 0.85 In3 days1009 mb / 30 In
202232°C / 90°F19°C / 66°F25°C / 77°F308 hours13.20 mm / 0.52 In4 days1011 mb / 30 In
202330°C / 85°F17°C / 63°F23°C / 74°F259 hours87.95 mm / 3.46 In9 days1013 mb / 30 In
202431°C / 89°F18°C / 65°F24°C / 76°F282 hours27.46 mm / 1.08 In3 days1013 mb / 30 In
202528°C / 83°F18°C / 65°F23°C / 74°F227 hours106.20 mm / 4.18 In4 days1015 mb / 30 In
202632°C / 89°F17°C / 62°F24°C / 75°F299 hours49.73 mm / 1.96 In6 days1013 mb / 30 In

Need more than one day of Rapid City history?

Download historical weather for Rapid City, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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  • Monthly climate averagesLong-term climate normals by month.
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Weather history near Rapid City

Region

South Dakota

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Rapid City weather history: common questions

How far back does Rapid City weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Rapid City historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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