Naperville August Weather Averages

Illinois, United States of America

August Weather Averages for Naperville

High Temp27°C81°F
Low Temp18°C65°F
Avg Temp23°C73°F
Sunshine Hours234 hours 
Rainfall121.78 mm4.79 In
Rain days9 days 
Pressure1015 mb30 In

 

Naperville August Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200925°C / 77°F17°C / 62°F21°C / 70°F224 hours132.44 mm / 5.21 In12 days1016 mb / 30 In
201029°C / 85°F19°C / 67°F24°C / 75°F287 hours76.94 mm / 3.03 In5 days1014 mb / 30 In
201127°C / 80°F18°C / 64°F22°C / 72°F272 hours109.79 mm / 4.32 In5 days1013 mb / 30 In
201227°C / 81°F17°C / 63°F22°C / 72°F264 hours153.26 mm / 6.03 In8 days1015 mb / 30 In
201327°C / 80°F17°C / 63°F22°C / 71°F267 hours55.30 mm / 2.18 In6 days1017 mb / 30 In
201427°C / 81°F18°C / 64°F22°C / 72°F209 hours95.31 mm / 3.75 In9 days1015 mb / 30 In
201527°C / 80°F17°C / 63°F22°C / 71°F245 hours73.30 mm / 2.89 In8 days1015 mb / 30 In
201628°C / 82°F19°C / 67°F23°C / 74°F202 hours141.47 mm / 5.57 In12 days1016 mb / 30 In
201726°C / 78°F17°C / 63°F22°C / 71°F271 hours97.13 mm / 3.82 In8 days1016 mb / 30 In
201828°C / 83°F20°C / 68°F24°C / 75°F238 hours160.15 mm / 6.30 In14 days1015 mb / 30 In
201927°C / 80°F19°C / 66°F23°C / 73°F262 hours129.83 mm / 5.11 In13 days1015 mb / 30 In
202027°C / 81°F19°C / 66°F23°C / 74°F263 hours24.00 mm / 0.94 In5 days1015 mb / 30 In
202129°C / 83°F20°C / 68°F24°C / 75°F183 hours84.50 mm / 3.33 In11 days1016 mb / 30 In
202228°C / 83°F18°C / 64°F23°C / 73°F202 hours85.30 mm / 3.36 In7 days1015 mb / 30 In
202329°C / 84°F17°C / 63°F23°C / 73°F214 hours59.15 mm / 2.33 In6 days1013 mb / 30 In
202426°C / 79°F17°C / 63°F22°C / 71°F228 hours77.83 mm / 3.06 In4 days1016 mb / 30 In
202528°C / 82°F18°C / 65°F23°C / 73°F153 hours199.50 mm / 7.85 In4 days1018 mb / 31 In
202628°C / 83°F18°C / 65°F23°C / 73°F222 hours436.75 mm / 17.19 In18 days1015 mb / 30 In

Need more than one day of Naperville history?

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

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Weather history near Naperville

Region

Illinois

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Naperville weather history: common questions

How far back does Naperville 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 Naperville 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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