Temperature for September 2010
In September 2010 the average high temperature in Long Beach, CA was 83.9°F, and this was 1.8°F warmer than the average of 82.1°F. The hottest day in September 2010 was 28 September when the temperature reached 111.0°F. Overnight the average temperature in September is 62.6°F and in 2010 the average overnight temperature was 2.8°F cooler at 59.8°F.