San Diego Weather In April
The hottest day in San Diego California in April for the past 70 years was 98 degrees Fahrenheit, measured on April 7, 1989, while the mean high temperature is 69. The lowest measured temperature in San Diego for the last 70 years in April was 41 on April 14, 1945, and the mean daily low in the month is 56.
US National Weather Service historical San Diego April Weather data records that on April 3, 1933, the high temperature did not exceed 55 degrees Fahrenheit, the lowest high measured in San Diego in the past 70 years. NWS weather data additionally shows that on April 25, 1992, the lowest recorded temperature on that day did not drop below 66 degrees, the highest low measured in San Diego in the last 70 years.
Weather Service historical data shows that the average daily high temperature in San Diego on April First is 67 degrees Fahrenheit and the average high on the last day of April is 67 degrees. The low recorded temperature in San Diego on April First averages 53 degrees Fahrenheit and the low temperature on the final day of April averages 56 degrees.
San Diego usually receives an average of 0.75 inches of rain during April. April San Diego Weather records indicated that on April 5, 1926 San Diego received 3.23 inches of precipitation, the most rain recorded in a single day in April.