Oswego September Weather Averages

Illinois, United States of America

September Weather Averages for Oswego

High Temp24°C76°F
Low Temp14°C57°F
Avg Temp19°C66°F
Sunshine Hours223 hours 
Rainfall86.40 mm3.40 In
Rain days6 days 
Pressure1017 mb31 In

 

Oswego September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 74°F13°C / 56°F18°C / 64°F225 hours31.50 mm / 1.24 In4 days1018 mb / 31 In
201023°C / 74°F13°C / 56°F18°C / 64°F222 hours112.80 mm / 4.44 In9 days1015 mb / 30 In
201120°C / 68°F12°C / 54°F16°C / 61°F196 hours109.21 mm / 4.30 In10 days1015 mb / 30 In
201223°C / 73°F12°C / 54°F17°C / 63°F257 hours50.50 mm / 1.99 In6 days1016 mb / 30 In
201324°C / 76°F14°C / 57°F19°C / 66°F253 hours32.17 mm / 1.27 In3 days1016 mb / 30 In
201423°C / 73°F12°C / 53°F17°C / 63°F250 hours97.65 mm / 3.84 In6 days1018 mb / 31 In
201525°C / 77°F15°C / 60°F20°C / 68°F218 hours75.60 mm / 2.98 In6 days1017 mb / 31 In
201624°C / 76°F16°C / 61°F20°C / 68°F221 hours56.00 mm / 2.20 In7 days1017 mb / 31 In
201725°C / 78°F15°C / 59°F20°C / 68°F309 hours28.40 mm / 1.12 In3 days1017 mb / 31 In
201824°C / 76°F15°C / 60°F20°C / 68°F214 hours99.94 mm / 3.93 In11 days1019 mb / 31 In
201925°C / 76°F16°C / 62°F20°C / 69°F192 hours195.06 mm / 7.68 In12 days1016 mb / 30 In
202022°C / 72°F13°C / 56°F17°C / 63°F215 hours129.40 mm / 5.09 In5 days1018 mb / 31 In
202127°C / 80°F15°C / 59°F21°C / 69°F276 hours44.00 mm / 1.73 In4 days1015 mb / 30 In
202225°C / 77°F14°C / 57°F19°C / 66°F236 hours68.40 mm / 2.69 In7 days1017 mb / 31 In
202327°C / 81°F13°C / 56°F20°C / 67°F195 hours99.21 mm / 3.91 In4 days1017 mb / 31 In
202426°C / 79°F14°C / 58°F20°C / 68°F242 hours43.28 mm / 1.70 In1 days1017 mb / 31 In
202526°C / 78°F13°C / 56°F19°C / 66°F180 hours105.80 mm / 4.17 In2 days1017 mb / 31 In
202625°C / 76°F16°C / 61°F20°C / 68°F122 hours176.20 mm / 6.94 In13 days1018 mb / 31 In

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Weather history near Oswego

Region

Illinois

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Oswego weather history: common questions

How far back does Oswego 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 Oswego 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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