Temperature for September 1999
In September 1999 the average high temperature in Long Beach, CA was 76.7°F, and this was 5.4°F cooler than the average of 82.1°F. The hottest day in September 1999 was 30 September when the temperature reached 104.0°F. Overnight the average temperature in September is 62.6°F and in 1999 the average overnight temperature was 1.7°F cooler at 60.9°F.