Barometric Pressure in Sumter, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Sumter hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Sumter for the upcoming days, including daily minimum and maximum readings.
Sumter, South Carolina has a humid subtropical climate. The city's flat geography allows winds to move easily, affecting air pressure. During the summer, hot air rises, causing low pressure and frequent thunderstorms. In the winter, cold air sinks, bringing high pressure and clearer skies. Throughout the year, Sumter's climate brings a mix of high and low air pressure, influencing the local weather.