Sumter September Weather Averages

South Carolina, United States of America

September Weather Averages for Sumter

High Temp29°C84°F
Low Temp20°C67°F
Avg Temp24°C75°F
Sunshine Hours212 hours 
Rainfall121.05 mm4.77 In
Rain days7 days 
Pressure1016 mb30 In

 

Sumter September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200929°C / 83°F19°C / 66°F23°C / 74°F228 hours34.13 mm / 1.34 In7 days1017 mb / 31 In
201031°C / 88°F20°C / 67°F25°C / 77°F280 hours148.08 mm / 5.83 In4 days1014 mb / 30 In
201128°C / 82°F19°C / 66°F23°C / 73°F205 hours97.48 mm / 3.84 In12 days1015 mb / 30 In
201227°C / 81°F18°C / 65°F23°C / 73°F236 hours60.77 mm / 2.39 In7 days1017 mb / 31 In
201328°C / 82°F18°C / 64°F23°C / 73°F278 hours16.84 mm / 0.66 In3 days1016 mb / 30 In
201427°C / 81°F19°C / 67°F23°C / 73°F140 hours181.95 mm / 7.16 In16 days1017 mb / 31 In
201529°C / 84°F20°C / 68°F24°C / 75°F120 hours94.64 mm / 3.73 In12 days1015 mb / 30 In
201629°C / 84°F21°C / 69°F24°C / 76°F219 hours239.66 mm / 9.44 In11 days1017 mb / 30 In
201729°C / 84°F19°C / 67°F24°C / 75°F267 hours168.40 mm / 6.63 In4 days1015 mb / 30 In
201831°C / 87°F22°C / 72°F26°C / 79°F209 hours253.34 mm / 9.97 In11 days1017 mb / 30 In
201932°C / 89°F21°C / 70°F26°C / 79°F261 hours46.24 mm / 1.82 In4 days1017 mb / 31 In
202028°C / 82°F20°C / 68°F23°C / 74°F131 hours152.99 mm / 6.02 In9 days1017 mb / 30 In
202130°C / 86°F19°C / 66°F24°C / 75°F213 hours75.00 mm / 2.95 In7 days1016 mb / 30 In
202230°C / 86°F19°C / 67°F24°C / 75°F210 hours141.80 mm / 5.58 In9 days1016 mb / 30 In
202330°C / 85°F19°C / 65°F24°C / 74°F224 hours80.09 mm / 3.15 In1 days1016 mb / 30 In
202428°C / 82°F21°C / 69°F24°C / 75°F144 hours219.07 mm / 8.62 In6 days1015 mb / 30 In
202528°C / 83°F19°C / 67°F24°C / 75°F192 hours107.90 mm / 4.25 In3 days1017 mb / 31 In
202632°C / 90°F20°C / 68°F25°C / 78°F260 hours60.50 mm / 2.38 In8 days1017 mb / 31 In

Need more than one day of Sumter history?

Download historical weather for Sumter, 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 Sumter

Region

South Carolina

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Sumter weather history: common questions

How far back does Sumter 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 Sumter 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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