Sumter Weather History South Carolina, United States of America

Weather History Form

Past date: Past date must be from 1st Jan, 2009 onwards.

Buy Weather Data

Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
Monthly Climate Data
CSV format

Find out more»

Tue 12 May, 2026 Weather in Sumter

Sunrise: 06:22 AM Sunset: 08:13 PM	Moonrise: 03:32 AM Moonset: 03:49 PM	Max: 23.0 °c	Min: 13.4 °c	Avg: 17.9 °c	Precip: 0.00 mm	Max Wind: 19.4 kph

	Tue 12 0:00 am	Tue 12 3:00 am	Tue 12 6:00 am	Tue 12 9:00 am	Tue 12 12:00 pm	Tue 12 3:00 pm	Tue 12 6:00 pm	Tue 12 9:00 pm
Icon
Temp	16.0°c	15.3°c	13.6°c	16.1°c	20.7°c	22.7°c	22.0°c	17.6°c
Wind	19.4 kmph	13.7 kmph	16.6 kmph	13.7 kmph	19.4 kmph	15.5 kmph	12.6 kmph	12.6 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	55%	28%	25%	11%	5%	16%	14%
Humidity	76%	72%	70%	63%	36%	31%	33%	54%
Pressure	1020 mb	1020 mb	1020 mb	1022 mb	1022 mb	1021 mb	1020 mb	1021 mb

Sumter Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	12°C / 54°F	4°C / 38°F	8°C / 46°F	203 hours	93.00 mm / 3.66 In	6 days	1020 mb / 31 In
February	15°C / 59°F	5°C / 42°F	10°C / 50°F	168 hours	108.52 mm / 4.27 In	6 days	1020 mb / 31 In
March	19°C / 66°F	9°C / 47°F	13°C / 56°F	184 hours	107.43 mm / 4.23 In	7 days	1019 mb / 31 In
April	23°C / 74°F	13°C / 55°F	18°C / 64°F	213 hours	108.39 mm / 4.27 In	6 days	1017 mb / 31 In
May	27°C / 81°F	17°C / 63°F	22°C / 72°F	200 hours	114.77 mm / 4.52 In	9 days	1016 mb / 30 In
June	31°C / 88°F	21°C / 70°F	26°C / 79°F	217 hours	133.61 mm / 5.26 In	11 days	1015 mb / 30 In
July	33°C / 91°F	23°C / 73°F	28°C / 82°F	196 hours	164.98 mm / 6.50 In	14 days	1016 mb / 30 In
August	31°C / 89°F	22°C / 72°F	26°C / 80°F	190 hours	175.46 mm / 6.91 In	13 days	1015 mb / 30 In
September	29°C / 84°F	20°C / 67°F	24°C / 75°F	209 hours	124.61 mm / 4.91 In	7 days	1016 mb / 30 In
October	24°C / 75°F	14°C / 57°F	19°C / 65°F	232 hours	90.66 mm / 3.57 In	4 days	1018 mb / 31 In
November	18°C / 64°F	8°C / 47°F	13°C / 55°F	217 hours	78.59 mm / 3.09 In	5 days	1021 mb / 31 In
December	14°C / 57°F	6°C / 43°F	10°C / 50°F	192 hours	134.31 mm / 5.29 In	7 days	1021 mb / 31 In

South Carolina

Hotels Near Sumter

Cities Near Sumter

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started