Skip to content
MilBases.com
Naval Station San Diego emblem

Weather & Climate at Naval Station San Diego

San Diego, CA

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

  • The average high is 71.9°F and the average low is 55.1°F.
  • The hottest month is September with a high of 78°F.
  • The coldest month is December with a low of 45.3°F.
  • Annual rainfall is 9.83 inches; the rainiest month is February (2.3 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

MonthHigh (°F)Low (°F)Rain (in)Snow (in)
January 68.5 45.8 1.94 0
February 68.1 47.5 2.3 0
March 68.1 50.3 1.69 0
April 69.4 53 0.69 0
May 70.1 57.5 0.09 0
June 72 60.6 0.07 0
July 75.9 64.5 0.03 0
August 77.8 65.6 0.01 0
September 78 63.2 0.14 0
October 75.7 57.9 0.53 0
November 71.8 50.2 0.91 0
December 67.4 45.3 1.43 0