Long Beach, CA Climate

Summary Graph

The summary climate graph for Long Beach, CA shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Long Beach, CA.


The warmest month in Long Beach, California is August with an average high temperature of 83.2°F. The hottest day on record was September 28 2010 when the temperature hit 111.0°F. During January the overnight temperature drops to an average of 45.6°F with the lowest temperature of 20.1°F being recorded on January 2 1974.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

28 Sep 2010111°F
14 Oct 1961109.9°F
26 Sep 1963109°F
6 Sep 1984108°F
1 Sep 1955107.1°F

The warmest months on average were:

September 198491.4°F
August 199891.2°F
August 198390.7°F
September 201290.3°F
July 200689.5°F

The coldest days on record are:

2 Jan 197420.1°F
4 Jan 197526.2°F
4 Jan 194928°F
22 Dec 199028°F
6 Jan 195030°F

The coldest months on average were:

January 194937.5°F
January 194739°F
January 195039.5°F
January 200140.7°F
December 197841.6°F


The wettest month by average rainfall in Long Beach, CA is February with an average of 1.7 inches of rain falling on 6 to 7 days.Although in January it typically rains on more days with 1.6 inches falling in 6 to 7 days. The driest month by average rainfall in Long Beach, CA is July with an average of 0.0 inches of rain falling on 1 to 2 days. Although in August it typically rains on less days with 0.0 inches falling in 1 to 2 days

Wettest Days

The wettest days on record are:

22 November 19781.9 inches
25 November 19851.8 inches
28 November 19811.7 inches
22 November 19961.6 inches
26 November 20081.6 inches

Wettest Months

The wettest months on record are:

February 199812.5 inches
January 199511.7 inches
December 201010.6 inches
February 20059.4 inches
March 19838.4 inches

Driest Months

The driest months on record are:

February 19430 inches
March 19430 inches
April 19430 inches
May 19430 inches
June 19430 inches
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