Cornelius September Weather Averages

Oregon, United States of America

September Weather Averages for Cornelius

High Temp24°C75°F
Low Temp12°C54°F
Avg Temp17°C63°F
Sunshine Hours212 hours 
Rainfall53.33 mm2.10 In
Rain days4 days 
Pressure1016 mb30 In

 

Cornelius September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 74°F11°C / 53°F17°C / 62°F240 hours42.31 mm / 1.67 In4 days1017 mb / 31 In
201022°C / 71°F11°C / 52°F16°C / 61°F164 hours90.40 mm / 3.56 In6 days1016 mb / 30 In
201126°C / 79°F12°C / 54°F18°C / 65°F269 hours24.03 mm / 0.95 In2 days1017 mb / 31 In
201225°C / 78°F11°C / 52°F18°C / 64°F315 hours1.20 mm / 0.05 In0 days1019 mb / 31 In
201322°C / 71°F12°C / 53°F16°C / 61°F147 hours176.74 mm / 6.96 In11 days1013 mb / 30 In
201425°C / 77°F13°C / 55°F18°C / 65°F244 hours39.02 mm / 1.54 In4 days1015 mb / 30 In
201523°C / 74°F11°C / 52°F16°C / 61°F190 hours20.20 mm / 0.80 In4 days1016 mb / 30 In
201623°C / 73°F11°C / 51°F16°C / 61°F232 hours19.60 mm / 0.77 In4 days1019 mb / 31 In
201725°C / 78°F15°C / 58°F19°C / 67°F215 hours53.07 mm / 2.09 In6 days1016 mb / 30 In
201823°C / 74°F12°C / 54°F17°C / 63°F224 hours19.51 mm / 0.77 In3 days1017 mb / 31 In
201921°C / 70°F13°C / 55°F16°C / 62°F144 hours89.94 mm / 3.54 In8 days1016 mb / 30 In
202026°C / 80°F15°C / 59°F20°C / 69°F228 hours67.20 mm / 2.65 In4 days1017 mb / 30 In
202125°C / 76°F12°C / 53°F18°C / 64°F223 hours65.00 mm / 2.56 In3 days1016 mb / 30 In
202227°C / 81°F13°C / 56°F19°C / 67°F245 hours8.00 mm / 0.31 In1 days1014 mb / 30 In
202324°C / 75°F11°C / 52°F16°C / 62°F191 hours58.01 mm / 2.28 In4 days1016 mb / 30 In
202424°C / 76°F13°C / 55°F18°C / 64°F216 hours21.30 mm / 0.84 In1 days1015 mb / 30 In
202525°C / 77°F13°C / 56°F18°C / 65°F175 hours101.70 mm / 4.00 In5 days1015 mb / 30 In
202622°C / 72°F11°C / 52°F16°C / 61°F147 hours62.80 mm / 2.47 In9 days1016 mb / 30 In

Need more than one day of Cornelius history?

Download historical weather for Cornelius, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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Cornelius weather history: common questions

How far back does Cornelius 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 Cornelius 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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