Barometric Pressure in Summerville, United States 
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The pressure in Summerville, South Carolina, United States is predicted to rise over the next few hours, with an average pressure of 1022.1 hPa today, which is considered normal.
Weather prediction: Expect fair, dry, cool weather and a strong breeze
The daily total fluctuation in pressure in Summerville is 4.9 hPa, with a low of 1020.2 hPa and a high of 1025.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Summerville hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in Summerville bring changes in barometric pressure when high and low-pressure systems move in. These changes can cause storms or fair weather.
Summerville's low elevation near the coast allows sea air to influence atmospheric pressure. The surrounding forests and wetlands also impact pressure variability.
In winter, Summerville's pressure is lower, bringing cold fronts and rain. In summer, pressure is higher, causing hot and humid weather. Spring and fall bring mild pressure changes.
Summerville has a humid subtropical climate, with many pressure fluctuations throughout the year. These changes create varying weather conditions that affect daily life.