Temperature for September 1973
In September 1973 the average high temperature in Long Beach, CA was 77.2°F, and this was 4.9°F cooler than the average of 82.1°F. The hottest day in September 1973 was 28 September when the temperature reached 99.9°F. Overnight the average temperature in September is 62.6°F and in 1973 the average overnight temperature was 1.5°F cooler at 61.1°F.