Average temperatures, rainfall and packing tips for San Diego, United States in October
🌡️ Avg high
24°C
🌙 Avg low
14°C
🌧️ Rainfall
~1 mm
📊 Warmth rank
#4 of 12
October in San Diego at a glance
October in San Diego is typically warm, with average daytime highs around 24°C and nights near 14°C. Temperature-wise it sits mid-range for San Diego (the 4th warmest month).
October is essentially dry in San Diego - rainfall is negligible on average.
What to pack for San Diego in October
T-shirts and light layers
A light jacket or sweater for the evenings
San Diego - year at a glance
HighLow · October highlighted
Is October a good time to visit San Diego?
🧳 October is one of the most comfortable months to visit San Diego - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In October, San Diego averages a daytime high of about 24°C and a night-time low of around 14°C, based on recent historical data.
Does it rain in San Diego in October?
October is essentially dry in San Diego - rainfall is negligible on average.
Is October a good time to visit San Diego?
October is one of the most comfortable months to visit San Diego - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.