Cahokia September Weather Averages

Illinois, United States of America

September Weather Averages for Cahokia

High Temp27°C81°F
Low Temp17°C62°F
Avg Temp22°C71°F
Sunshine Hours236 hours 
Rainfall114.68 mm4.51 In
Rain days6 days 
Pressure1016 mb30 In

 

Cahokia September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200926°C / 79°F16°C / 60°F20°C / 69°F277 hours88.82 mm / 3.50 In6 days1017 mb / 31 In
201026°C / 79°F16°C / 61°F21°C / 70°F263 hours137.42 mm / 5.41 In10 days1015 mb / 30 In
201123°C / 74°F14°C / 57°F18°C / 65°F226 hours132.44 mm / 5.21 In8 days1016 mb / 30 In
201225°C / 76°F15°C / 59°F19°C / 67°F204 hours181.20 mm / 7.13 In12 days1016 mb / 30 In
201328°C / 82°F17°C / 62°F22°C / 72°F273 hours48.22 mm / 1.90 In6 days1015 mb / 30 In
201426°C / 78°F15°C / 59°F20°C / 68°F222 hours63.71 mm / 2.51 In7 days1018 mb / 31 In
201527°C / 81°F18°C / 64°F22°C / 72°F204 hours63.37 mm / 2.49 In4 days1017 mb / 31 In
201627°C / 80°F18°C / 64°F22°C / 72°F245 hours216.37 mm / 8.52 In9 days1017 mb / 31 In
201728°C / 83°F18°C / 64°F23°C / 73°F279 hours28.31 mm / 1.11 In2 days1017 mb / 31 In
201828°C / 82°F19°C / 66°F23°C / 73°F241 hours154.60 mm / 6.09 In7 days1017 mb / 31 In
201929°C / 84°F20°C / 68°F24°C / 75°F258 hours46.23 mm / 1.82 In7 days1017 mb / 30 In
202026°C / 78°F17°C / 62°F21°C / 69°F220 hours43.42 mm / 1.71 In4 days1017 mb / 31 In
202129°C / 85°F18°C / 64°F23°C / 73°F231 hours52.70 mm / 2.07 In5 days1015 mb / 30 In
202228°C / 82°F16°C / 62°F22°C / 71°F239 hours43.60 mm / 1.72 In4 days1017 mb / 30 In
202331°C / 88°F16°C / 61°F23°C / 73°F244 hours71.61 mm / 2.82 In3 days1016 mb / 30 In
202428°C / 82°F17°C / 62°F22°C / 71°F203 hours174.83 mm / 6.88 In5 days1015 mb / 30 In
202529°C / 85°F17°C / 63°F23°C / 73°F216 hours455.90 mm / 17.95 In4 days1017 mb / 31 In
202632°C / 89°F20°C / 68°F26°C / 78°F207 hours61.50 mm / 2.42 In7 days1016 mb / 30 In

Need more than one day of Cahokia history?

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Weather history near Cahokia

Region

Illinois

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Cahokia weather history: common questions

How far back does Cahokia 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 Cahokia 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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