Joliet September Weather Averages

Illinois, United States of America

September Weather Averages for Joliet

High Temp25°C76°F
Low Temp14°C58°F
Avg Temp19°C67°F
Sunshine Hours219 hours 
Rainfall89.53 mm3.52 In
Rain days6 days 
Pressure1017 mb31 In

 

Joliet September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200924°C / 75°F14°C / 56°F18°C / 65°F232 hours33.05 mm / 1.30 In4 days1018 mb / 31 In
201024°C / 75°F14°C / 56°F18°C / 65°F222 hours111.72 mm / 4.40 In10 days1015 mb / 30 In
201121°C / 69°F12°C / 54°F16°C / 61°F198 hours109.25 mm / 4.30 In11 days1015 mb / 30 In
201223°C / 73°F12°C / 54°F17°C / 63°F238 hours44.10 mm / 1.74 In5 days1016 mb / 30 In
201325°C / 77°F14°C / 58°F19°C / 67°F246 hours41.02 mm / 1.62 In4 days1016 mb / 30 In
201423°C / 73°F12°C / 54°F17°C / 63°F244 hours117.06 mm / 4.61 In6 days1018 mb / 31 In
201525°C / 78°F16°C / 60°F20°C / 68°F198 hours69.90 mm / 2.75 In3 days1017 mb / 31 In
201625°C / 76°F16°C / 61°F20°C / 68°F210 hours65.40 mm / 2.57 In10 days1017 mb / 31 In
201726°C / 78°F16°C / 60°F20°C / 68°F291 hours24.70 mm / 0.97 In3 days1017 mb / 31 In
201825°C / 76°F16°C / 61°F20°C / 68°F191 hours111.35 mm / 4.38 In8 days1019 mb / 31 In
201925°C / 77°F17°C / 62°F21°C / 69°F196 hours231.00 mm / 9.09 In14 days1017 mb / 30 In
202022°C / 72°F14°C / 56°F18°C / 64°F221 hours110.86 mm / 4.36 In6 days1018 mb / 31 In
202127°C / 80°F16°C / 60°F21°C / 69°F275 hours47.70 mm / 1.88 In5 days1015 mb / 30 In
202225°C / 78°F14°C / 57°F19°C / 67°F240 hours74.90 mm / 2.95 In4 days1017 mb / 31 In
202328°C / 82°F13°C / 56°F20°C / 67°F193 hours93.39 mm / 3.68 In4 days1017 mb / 31 In
202427°C / 80°F15°C / 58°F20°C / 68°F247 hours31.09 mm / 1.22 In1 days1017 mb / 31 In
202526°C / 79°F13°C / 56°F19°C / 67°F180 hours133.40 mm / 5.25 In2 days1017 mb / 31 In
202625°C / 77°F16°C / 62°F21°C / 69°F123 hours161.70 mm / 6.37 In14 days1018 mb / 31 In

Need more than one day of Joliet history?

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Weather history near Joliet

Region

Illinois

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Joliet weather history: common questions

How far back does Joliet 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 Joliet 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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