Mount Vernon August Weather Averages

Illinois, United States of America

August Weather Averages for Mount Vernon

High Temp30°C86°F
Low Temp20°C67°F
Avg Temp24°C76°F
Sunshine Hours243 hours 
Rainfall104.80 mm4.13 In
Rain days8 days 
Pressure1015 mb30 In

 

Mount Vernon August Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200930°C / 85°F19°C / 66°F24°C / 75°F299 hours40.50 mm / 1.59 In5 days1016 mb / 30 In
201033°C / 92°F22°C / 71°F27°C / 81°F335 hours13.00 mm / 0.51 In3 days1014 mb / 30 In
201130°C / 86°F20°C / 69°F25°C / 77°F292 hours41.12 mm / 1.62 In6 days1013 mb / 30 In
201229°C / 85°F19°C / 67°F24°C / 75°F248 hours106.55 mm / 4.19 In8 days1014 mb / 30 In
201329°C / 84°F19°C / 66°F24°C / 75°F252 hours25.83 mm / 1.02 In6 days1017 mb / 30 In
201430°C / 86°F20°C / 67°F24°C / 76°F220 hours152.06 mm / 5.99 In9 days1015 mb / 30 In
201528°C / 83°F18°C / 65°F23°C / 74°F262 hours91.49 mm / 3.60 In5 days1016 mb / 30 In
201629°C / 84°F21°C / 70°F25°C / 77°F187 hours260.02 mm / 10.24 In14 days1016 mb / 30 In
201728°C / 82°F19°C / 66°F23°C / 74°F252 hours47.01 mm / 1.85 In10 days1016 mb / 30 In
201829°C / 84°F20°C / 69°F25°C / 76°F249 hours112.28 mm / 4.42 In10 days1016 mb / 30 In
201929°C / 84°F20°C / 68°F24°C / 76°F250 hours118.59 mm / 4.67 In11 days1015 mb / 30 In
202027°C / 81°F19°C / 66°F23°C / 74°F147 hours92.41 mm / 3.64 In12 days1014 mb / 30 In
202130°C / 87°F21°C / 70°F25°C / 78°F187 hours47.36 mm / 1.86 In8 days1016 mb / 30 In
202230°C / 86°F20°C / 68°F25°C / 77°F220 hours95.00 mm / 3.74 In8 days1016 mb / 30 In
202331°C / 88°F19°C / 67°F25°C / 76°F219 hours318.25 mm / 12.53 In9 days1013 mb / 30 In
202431°C / 87°F19°C / 66°F24°C / 76°F267 hours76.67 mm / 3.02 In3 days1016 mb / 30 In
202529°C / 85°F19°C / 66°F24°C / 75°F212 hours116.90 mm / 4.60 In3 days1018 mb / 31 In
202631°C / 88°F19°C / 67°F25°C / 78°F284 hours131.40 mm / 5.17 In13 days1015 mb / 30 In

Need more than one day of Mount Vernon history?

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Weather history near Mount Vernon

Region

Illinois

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Mount Vernon weather history: common questions

How far back does Mount Vernon 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 Mount Vernon 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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