San Diego Weather In October
The highest recorded temperature for San Diego California for the past 70 years in October was 107 degrees Fahrenheit, most recently encountered on October 15, 1961, while the typical high temperature is 74. The lowest documented temperature for San Diego for the past 70 years in October was 43 on October 29, 1971, and the regular low is 61.
According to National Weather Service San Diego October Weather data, on October 29, 1971, the recorded high temperature did not exceed 61 degrees Fahrenheit, the lowest high measured in San Diego in the past 70 years. Weather Service data also shows that on October 15, 1961, the lowest recorded temperature for the day did not drop below 73 degrees, the highest low measured temperature in San Diego in the last 70 years.
Weather Service historical data shows that the average daily high temperature in San Diego on October First is 74 degrees Fahrenheit and the average high on the last day of October is 72 degrees. The average recorded low temperature in San Diego on October First is 62 degrees Fahrenheit and the average low on the last day of October is 56 degrees.
San Diego receives an average of 0.44 inches of precipitation during October. According to October San Diego Weather records, the most rain measured in a single day in October was 2.95 inches on October 5, 1925.