Delaware September Weather Averages

Ohio, United States of America

September Weather Averages for Delaware

High Temp24°C76°F
Low Temp14°C57°F
Avg Temp19°C66°F
Sunshine Hours215 hours 
Rainfall91.67 mm3.61 In
Rain days7 days 
Pressure1017 mb31 In

 

Delaware September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200923°C / 74°F13°C / 55°F18°C / 64°F236 hours63.24 mm / 2.49 In9 days1018 mb / 31 In
201025°C / 77°F13°C / 56°F19°C / 66°F283 hours59.58 mm / 2.35 In6 days1015 mb / 30 In
201121°C / 70°F13°C / 55°F17°C / 62°F153 hours164.49 mm / 6.48 In16 days1015 mb / 30 In
201222°C / 72°F12°C / 53°F17°C / 62°F192 hours140.30 mm / 5.52 In9 days1016 mb / 30 In
201323°C / 73°F12°C / 54°F18°C / 64°F223 hours71.09 mm / 2.80 In4 days1016 mb / 30 In
201423°C / 74°F12°C / 54°F17°C / 63°F245 hours42.08 mm / 1.66 In5 days1018 mb / 31 In
201525°C / 77°F15°C / 59°F20°C / 67°F195 hours54.21 mm / 2.13 In5 days1018 mb / 31 In
201625°C / 77°F15°C / 59°F20°C / 68°F238 hours104.99 mm / 4.13 In9 days1018 mb / 31 In
201724°C / 75°F15°C / 58°F19°C / 66°F236 hours31.40 mm / 1.24 In4 days1018 mb / 31 In
201825°C / 76°F17°C / 62°F20°C / 69°F176 hours225.88 mm / 8.89 In11 days1019 mb / 31 In
201926°C / 79°F17°C / 62°F21°C / 70°F270 hours17.30 mm / 0.68 In3 days1018 mb / 31 In
202023°C / 73°F13°C / 56°F18°C / 64°F210 hours69.86 mm / 2.75 In6 days1018 mb / 31 In
202125°C / 77°F15°C / 58°F19°C / 67°F226 hours82.20 mm / 3.24 In7 days1016 mb / 30 In
202224°C / 75°F14°C / 57°F18°C / 65°F208 hours88.60 mm / 3.49 In7 days1017 mb / 31 In
202326°C / 78°F13°C / 55°F19°C / 65°F180 hours29.41 mm / 1.16 In1 days1018 mb / 31 In
202427°C / 80°F14°C / 58°F20°C / 68°F199 hours158.58 mm / 6.24 In6 days1017 mb / 31 In
202526°C / 78°F13°C / 56°F19°C / 66°F213 hours123.30 mm / 4.85 In5 days1018 mb / 31 In
202625°C / 77°F16°C / 61°F20°C / 68°F179 hours123.60 mm / 4.87 In14 days1018 mb / 31 In

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Weather history near Delaware

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Delaware weather history: common questions

How far back does Delaware 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 Delaware 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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