Weather By Day

September Long Beach Weather 
September Long Beach Weather
Record High: 110°F
Normal High: 83°F
Normal Low: 64°F
Record Low: 44°F
Avg Monthly Rain: 0.24"
Rec 1 Day Rain: 2.48"

Long Beach Weather In September

The record high September temperature in Long Beach California for the last 58 years was 110 degrees Fahrenheit, most recently measured on September 3, 1955, and the standard high is 83. The coldest September day in Long Beach for the past 58 years was 44 on September 29, 1923, and the mean daily low in the month is 64.

According to National Weather Service Long Beach September Weather data, on September 25, 1933, the recorded high temperature did not exceed 64 degrees Fahrenheit, the lowest high measured in Long Beach in the past 58 years. The Weather Service additionally shows that on September 24, 1939, the low for the day did not drop below 79 degrees, the highest low temperature in Long Beach in the last 58 years.

According to the National Weather Service, the high temperature in Long Beach in September on the first day of the month averages 81 degrees and the high on the last day of the month averages 77 degrees. The daily low temperature in Long Beach on September First averages 62 degrees Fahrenheit and the low on the last day of September averages 58 degrees.

Long Beach typically receives an average of 0.24 inches of rain during the month. September Long Beach Weather records indicated that on September 25, 1939 Long Beach received 2.48 inches of precipitation, the most rain recorded in a single day in September.