Temperature in San Diego, California Check the temperature anywhere in the worldCheck Temperature68.7°F20.4°CPatchy rain nearbyFeels like 66.4°FWeather observation: 2026-10-23 17:45 (local time)What's the Average Temperature in San Diego, California?Check the average temperature this time of year →Explore by seasonSpring →Summer →Autumn →Winter →Select a monthMonth JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember View average →