Sterling September Weather Averages

Illinois, United States of America

September Weather Averages for Sterling

High Temp25°C76°F
Low Temp14°C56°F
Avg Temp19°C66°F
Sunshine Hours230 hours 
Rainfall86.28 mm3.40 In
Rain days6 days 
Pressure1017 mb30 In

 

Sterling September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 73°F12°C / 54°F17°C / 63°F219 hours33.19 mm / 1.31 In4 days1018 mb / 31 In
201023°C / 73°F13°C / 55°F18°C / 64°F226 hours136.34 mm / 5.37 In12 days1015 mb / 30 In
201120°C / 68°F11°C / 53°F16°C / 60°F213 hours74.23 mm / 2.92 In6 days1016 mb / 30 In
201223°C / 73°F11°C / 52°F16°C / 62°F267 hours40.00 mm / 1.57 In6 days1016 mb / 30 In
201325°C / 76°F13°C / 56°F19°C / 66°F254 hours48.83 mm / 1.92 In6 days1015 mb / 30 In
201423°C / 73°F11°C / 52°F17°C / 62°F268 hours87.97 mm / 3.46 In7 days1018 mb / 31 In
201526°C / 78°F15°C / 59°F20°C / 68°F228 hours52.70 mm / 2.07 In3 days1017 mb / 31 In
201625°C / 77°F16°C / 60°F20°C / 68°F207 hours55.89 mm / 2.20 In5 days1017 mb / 31 In
201726°C / 78°F14°C / 57°F20°C / 67°F327 hours26.34 mm / 1.04 In2 days1017 mb / 31 In
201824°C / 75°F14°C / 58°F19°C / 66°F193 hours150.98 mm / 5.94 In14 days1018 mb / 31 In
201924°C / 76°F16°C / 61°F20°C / 68°F200 hours243.90 mm / 9.60 In9 days1016 mb / 30 In
202022°C / 71°F13°C / 55°F17°C / 63°F211 hours143.09 mm / 5.63 In8 days1017 mb / 31 In
202128°C / 83°F15°C / 60°F22°C / 71°F271 hours15.80 mm / 0.62 In3 days1014 mb / 30 In
202225°C / 77°F14°C / 56°F19°C / 66°F269 hours87.10 mm / 3.43 In4 days1017 mb / 30 In
202329°C / 84°F13°C / 56°F20°C / 68°F202 hours78.06 mm / 3.07 In5 days1016 mb / 30 In
202426°C / 79°F13°C / 56°F19°C / 67°F262 hours34.44 mm / 1.36 In1 days1017 mb / 31 In
202526°C / 80°F13°C / 55°F19°C / 67°F202 hours73.40 mm / 2.89 In2 days1017 mb / 31 In
202625°C / 77°F16°C / 60°F20°C / 68°F126 hours170.82 mm / 6.73 In15 days1018 mb / 31 In

Need more than one day of Sterling history?

Download historical weather for Sterling, 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 Sterling

Region

Illinois

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Sterling weather history: common questions

How far back does Sterling 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 Sterling 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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