Great Falls August Weather Averages

Montana, United States of America

August Weather Averages for Great Falls

High Temp28°C83°F
Low Temp14°C58°F
Avg Temp21°C70°F
Sunshine Hours310 hours 
Rainfall35.13 mm1.38 In
Rain days4 days 
Pressure1013 mb30 In

 

Great Falls August Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200927°C / 80°F12°C / 54°F19°C / 67°F297 hours56.61 mm / 2.23 In6 days1014 mb / 30 In
201026°C / 78°F12°C / 53°F19°C / 65°F307 hours55.80 mm / 2.20 In8 days1012 mb / 30 In
201128°C / 83°F14°C / 57°F21°C / 71°F327 hours7.80 mm / 0.31 In4 days1011 mb / 30 In
201229°C / 83°F14°C / 57°F21°C / 70°F347 hours15.80 mm / 0.62 In1 days1013 mb / 30 In
201329°C / 84°F15°C / 59°F22°C / 71°F352 hours32.00 mm / 1.26 In8 days1013 mb / 30 In
201426°C / 80°F14°C / 58°F20°C / 69°F291 hours121.54 mm / 4.78 In6 days1014 mb / 30 In
201529°C / 84°F15°C / 59°F22°C / 72°F325 hours10.10 mm / 0.40 In2 days1012 mb / 30 In
201627°C / 80°F14°C / 56°F20°C / 68°F312 hours21.10 mm / 0.83 In3 days1014 mb / 30 In
201729°C / 84°F15°C / 59°F22°C / 72°F342 hours0.90 mm / 0.04 In0 days1015 mb / 30 In
201829°C / 83°F14°C / 58°F22°C / 71°F323 hours15.80 mm / 0.62 In2 days1013 mb / 30 In
201928°C / 82°F14°C / 58°F21°C / 70°F272 hours25.90 mm / 1.02 In3 days1013 mb / 30 In
202030°C / 85°F15°C / 60°F23°C / 73°F316 hours8.20 mm / 0.32 In4 days1011 mb / 30 In
202127°C / 81°F14°C / 57°F21°C / 69°F269 hours71.94 mm / 2.83 In6 days1010 mb / 30 In
202233°C / 91°F17°C / 63°F25°C / 77°F318 hours30.04 mm / 1.18 In1 days1011 mb / 30 In
202330°C / 85°F14°C / 56°F22°C / 71°F293 hours23.05 mm / 0.91 In4 days1012 mb / 30 In
202429°C / 85°F15°C / 60°F22°C / 71°F308 hours30.11 mm / 1.19 In1 days1013 mb / 30 In
202529°C / 84°F13°C / 56°F21°C / 70°F269 hours28.50 mm / 1.12 In2 days1015 mb / 30 In
202629°C / 84°F13°C / 56°F21°C / 70°F308 hours77.17 mm / 3.04 In5 days1013 mb / 30 In

Need more than one day of Great Falls history?

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

  • Historical weatherDaily and hourly interval data.
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  • Monthly climate averagesLong-term climate normals by month.
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Great Falls weather history: common questions

How far back does Great Falls 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 Great Falls 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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