San Diego city, California

Official LSAD Designation: San Diego city • Census GEOID: 0666000 • San Diego County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for San Diego city.

Reference Weather Station: SAN DIEGO MONTGOMERY FLD, CA US (ID: USW00003131) • Located 1.5 miles from community center • Elevation: 127.1 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	67.3°	46.0°	56.6°	2.32"
February	67.3°	46.9°	57.1°	2.65"
March	68.5°	49.6°	59.1°	1.63"
April	70.7°	52.4°	61.5°	0.77"
May	72.1°	56.6°	64.4°	0.28"
June	74.7°	60.0°	67.3°	0.06"
July	79.8°	64.0°	71.9°	0.07"
August	82.0°	65.3°	73.7°	0.01"
September	81.4°	63.6°	72.5°	0.17"
October	77.8°	57.8°	67.8°	0.54"
November	72.7°	50.1°	61.4°	0.91"
December	67.3°	45.3°	56.3°	1.61"

2010–2025, completed calendar years only.

NOAA station SAN DIEGO MONTGOMERY FLD, CA US (ID: USW00003131) • 1.5 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	62.0	70.5	53.5
2011	62.2	71.4	53.0
2012	64.1	73.1	55.0
2013	63.7	72.7	54.6
2014	66.7	75.9	57.5
2015	66.7	76.0	57.5
2016	65.9	75.1	56.8
2017	66.8	76.2	57.4
2018	65.7	74.7	56.8
2019	63.6	72.3	54.8
2020	66.2	75.7	56.6
2021	64.4	73.4	55.4
2022	65.2	74.6	55.7
2023	62.8	71.5	54.2
2024	Unavailable	Unavailable	Unavailable
2025	64.1	72.7	55.6

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.