Charleston Weather In July
In the last 68 years the highest measured July temperature in Charleston was 104 degrees Fahrenheit, most recently encountered on July 7, 1988, while the typical high temperature is 91. In the last 68 years the highest reported temperature in Charleston for July was 46 registered on July 10, 1963, while the typical low recorded temperature is 72.
According to National Weather Service historical Charleston July Weather data, on July 5, 1972, the high temperature did not exceed 64 degrees Fahrenheit, the lowest high measured in Charleston in the past 68 years. Weather Service data also shows that on July 17, 1988, the lowest recorded temperature for the day did not drop below 78 degrees, the highest low measured temperature in Charleston in the last 68 years.
National Weather Service records indicate that the high temperature in Charleston on July First averages 85 degrees and the high on the last day of the month averages 85 degrees. The low measured temperature in Charleston on July First averages 63 degrees and the low on the last day of the month averages 65 degrees.
Charleston usually receives an average of 6.13 inches of rain during the month. The most rain recorded in a single day, as shown by July Charleston Weather data, was 5.6 inches on July 19, 1961.