Mattoon August Weather Averages

Illinois, United States of America

August Weather Averages for Mattoon

High Temp28°C82°F
Low Temp18°C65°F
Avg Temp23°C73°F
Sunshine Hours229 hours 
Rainfall109.33 mm4.30 In
Rain days8 days 
Pressure1015 mb30 In

 

Mattoon August Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200927°C / 81°F17°C / 63°F22°C / 72°F250 hours70.10 mm / 2.76 In6 days1016 mb / 30 In
201032°C / 89°F20°C / 68°F26°C / 78°F342 hours41.20 mm / 1.62 In3 days1014 mb / 30 In
201128°C / 83°F18°C / 65°F23°C / 74°F267 hours51.10 mm / 2.01 In8 days1013 mb / 30 In
201228°C / 82°F18°C / 64°F22°C / 72°F229 hours158.79 mm / 6.25 In8 days1015 mb / 30 In
201328°C / 82°F17°C / 63°F23°C / 73°F270 hours25.60 mm / 1.01 In4 days1017 mb / 31 In
201427°C / 81°F19°C / 65°F23°C / 73°F179 hours122.13 mm / 4.81 In17 days1015 mb / 30 In
201527°C / 81°F17°C / 63°F22°C / 72°F247 hours65.59 mm / 2.58 In5 days1015 mb / 30 In
201628°C / 82°F20°C / 68°F24°C / 75°F169 hours166.33 mm / 6.55 In13 days1016 mb / 30 In
201726°C / 78°F17°C / 62°F21°C / 70°F257 hours85.03 mm / 3.35 In7 days1016 mb / 30 In
201828°C / 82°F19°C / 67°F23°C / 74°F240 hours204.19 mm / 8.04 In13 days1016 mb / 30 In
201927°C / 80°F18°C / 65°F23°C / 73°F232 hours206.06 mm / 8.11 In9 days1015 mb / 30 In
202027°C / 80°F18°C / 64°F22°C / 72°F157 hours55.33 mm / 2.18 In5 days1014 mb / 30 In
202129°C / 83°F20°C / 68°F24°C / 75°F156 hours117.58 mm / 4.63 In5 days1016 mb / 30 In
202229°C / 83°F18°C / 65°F23°C / 74°F225 hours72.30 mm / 2.85 In5 days1016 mb / 30 In
202330°C / 86°F18°C / 64°F24°C / 74°F192 hours159.85 mm / 6.29 In8 days1013 mb / 30 In
202429°C / 84°F18°C / 64°F23°C / 74°F257 hours50.71 mm / 2.00 In2 days1016 mb / 30 In
202528°C / 82°F18°C / 64°F22°C / 72°F185 hours165.10 mm / 6.50 In2 days1018 mb / 31 In
202629°C / 85°F19°C / 65°F24°C / 75°F261 hours150.90 mm / 5.94 In15 days1015 mb / 30 In

Need more than one day of Mattoon history?

Download historical weather for Mattoon, 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 Mattoon

Region

Illinois

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Mattoon weather history: common questions

How far back does Mattoon 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 Mattoon 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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