Temperature for September 2011
In September 2011 the average high temperature in Long Beach, CA was 81.9°F, and this was 0.3°F cooler than the average of 82.1°F. The hottest day in September 2011 was 8 September when the temperature reached 99.0°F. Overnight the average temperature in September is 62.6°F and in 2011 the average overnight temperature was 0.8°F cooler at 61.8°F.