Sumter December Weather Averages

South Carolina, United States of America

December Weather Averages for Sumter

High Temp14°C57°F
Low Temp6°C43°F
Avg Temp10°C50°F
Sunshine Hours192 hours 
Rainfall134.31 mm5.29 In
Rain days7 days 
Pressure1021 mb31 In

 

Sumter December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200911°C / 52°F4°C / 38°F7°C / 45°F181 hours187.32 mm / 7.37 In7 days1019 mb / 31 In
20108°C / 46°F-1°C / 31°F3°C / 38°F216 hours53.29 mm / 2.10 In4 days1018 mb / 31 In
201116°C / 60°F6°C / 44°F11°C / 51°F227 hours43.18 mm / 1.70 In4 days1023 mb / 31 In
201215°C / 59°F7°C / 45°F11°C / 51°F177 hours125.61 mm / 4.95 In8 days1019 mb / 31 In
201315°C / 58°F6°C / 43°F10°C / 51°F174 hours133.66 mm / 5.26 In8 days1022 mb / 31 In
201414°C / 56°F5°C / 42°F9°C / 49°F211 hours87.18 mm / 3.43 In8 days1021 mb / 31 In
201519°C / 66°F12°C / 53°F15°C / 60°F128 hours171.23 mm / 6.74 In10 days1020 mb / 31 In
201613°C / 56°F5°C / 42°F9°C / 49°F186 hours126.95 mm / 5.00 In7 days1023 mb / 31 In
201713°C / 56°F6°C / 42°F9°C / 49°F230 hours114.88 mm / 4.52 In6 days1021 mb / 31 In
201814°C / 57°F7°C / 44°F10°C / 50°F163 hours276.91 mm / 10.90 In11 days1020 mb / 31 In
201915°C / 59°F7°C / 44°F11°C / 52°F199 hours233.08 mm / 9.18 In7 days1019 mb / 31 In
202013°C / 55°F4°C / 40°F8°C / 47°F238 hours120.63 mm / 4.75 In10 days1020 mb / 31 In
202120°C / 67°F10°C / 50°F14°C / 58°F215 hours67.60 mm / 2.66 In8 days1020 mb / 31 In
202213°C / 56°F5°C / 41°F9°C / 48°F177 hours87.40 mm / 3.44 In11 days1022 mb / 31 In
202315°C / 59°F7°C / 44°F11°C / 51°F198 hours121.01 mm / 4.76 In4 days1021 mb / 31 In
202413°C / 55°F5°C / 41°F9°C / 48°F183 hours171.65 mm / 6.76 In6 days1024 mb / 31 In
202512°C / 54°F5°C / 40°F8°C / 47°F155 hours161.60 mm / 6.36 In5 days1021 mb / 31 In

Need more than one day of Sumter history?

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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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