Weather & Climate at Camp Pendleton Marine Corps Base

San Diego, CA

Summary of the weather and climate in San Diego, CA:

The average high is 66.1°F and the average low is 54°F.
The hottest month is August with a high of 71.2°F.
The coldest month is December with a low of 44.7°F.
Annual rainfall is 10.32 inches; the rainiest month is February (2.28 in).

Source: NOAA climate normals.

Temperatures through the year

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Bars span each month's average low to average high (40°F – 80°F scale).

Monthly averages

Month	High (°F)	Low (°F)	Rain (in)	Snow (in)
January	63	45.2	2.02	0
February	62.4	46.4	2.28	0
March	62.3	48.6	1.5	0
April	63.4	51.9	0.96	0
May	64.7	56.2	0.13	0
June	66.5	59.7	0.1	0
July	69.8	63.2	0.01	0
August	71.2	64	0.04	0
September	71	61.7	0.22	0
October	69.3	56.5	0.64	0
November	66.3	49.4	0.84	0
December	63.2	44.7	1.58	0