San Diego weather by month › October
San Diego in October: weather and what to expect
Yes. October is one of the best months to visit San Diego.
October weather in San Diego
Daytime high78°F 26°C
Night low59°F 15°C
Rain0.4 in 11 mm
AirComfortable
SunSunny
In October, San Diego averages highs of 78°F (26°C) and lows of 59°F (15°C), with 0.4 in (11 mm) of rain. The air feels comfortable and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light layers.
Places with the same weather in October
Match out of 100 for October, one city per country.
Jan · Feb · Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov · Dec