Camp Pendleton Mainside CDP, California

Official LSAD Designation: Camp Pendleton Mainside CDP • Census GEOID: 0610554 • San Diego County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Camp Pendleton Mainside CDP.

Reference Weather Station: OCEANSIDE MUNI AP, CA US (ID: USW00053121) • Located 6.0 miles from community center • Elevation: 8.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	66.7°	40.5°	53.6°	2.37"
February	66.0°	42.1°	54.1°	2.90"
March	66.3°	46.2°	56.2°	1.68"
April	68.9°	47.6°	58.3°	0.87"
May	69.8°	54.4°	62.1°	0.30"
June	72.7°	58.2°	65.5°	0.11"
July	76.5°	62.1°	69.3°	0.05"
August	78.3°	62.1°	70.2°	0.04"
September	77.8°	59.2°	68.5°	0.13"
October	75.0°	52.6°	63.8°	0.64"
November	70.9°	43.8°	57.4°	0.79"
December	66.1°	39.8°	52.9°	1.98"

2010–2025, completed calendar years only.

NOAA station OCEANSIDE MUNI AP, CA US (ID: USW00053121) • 6.0 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	60.0	69.9	50.2
2011	Unavailable	Unavailable	Unavailable
2012	61.3	71.9	50.6
2013	61.1	71.9	50.3
2014	Unavailable	Unavailable	52.3
2015	63.7	74.7	52.7
2016	62.6	73.0	52.2
2017	62.9	73.3	52.5
2018	62.3	72.9	51.7
2019	61.2	71.7	50.8
2020	62.2	73.6	50.8
2021	61.0	71.6	50.5
2022	62.1	73.0	51.2
2023	61.1	70.9	51.3
2024	61.8	72.2	51.5
2025	Unavailable	Unavailable	Unavailable

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