San Diego Weather In March

The highest recorded temperature in March for San Diego for the past 70 years was 93 degrees Fahrenheit, measured on March 26, 1988, and the regular high is 66. The coldest day reported in San Diego in March for the past 70 years was 38 most recently measured on March 9, 1922, while the regular low temperature for a given day during the month is 54.

National Weather Service historical San Diego March Weather data indicates that on March 11, 1922, the recorded high did not exceed 52 degrees Fahrenheit, the lowest high measured in San Diego in the past 70 years. Weather Service records additionally indicate that on March 19, 1978, the low for the day was not measured below 64 degrees, the highest low temperature recorded in San Diego in the last 70 years.

Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in San Diego on March First is 65 degrees Fahrenheit and the average high on the last day of March is 67 degrees. The average recorded low temperature in San Diego on March First is 51 degrees Fahrenheit and the average low on the last day of March is 53 degrees.

San Diego usually receives an average of 2.26 inches of rain during the month. According to March San Diego Weather records, the most rain measured in a single day in March was 2.11 inches on March 7, 1952.