Weather · October
Santa Ana weather in October
Average highs of 79°F, lows of 59°F and 0.50 in of rain, from 30 years of weather records.
October is Santa Ana’s 4th warmest month, with average highs of 79°F and lows of 59°F. That is 4° cooler than September, and 4° above the yearly average high.
- Average high
- 79°F
- Average low
- 59°F
- Precipitation
- 0.50 in
- Wet days
- 2
- Sunrise · sunset
- 6:55 AM · 6:18 PM
What to wear in October
- Warm days: shorts and T-shirts, with a light layer for cooler evenings.
What October weather is good for
What’s on in Santa Ana in October
Guides for this month: Halloween in Santa Ana.
See all upcoming events and school days off.
October compared with the months around it
Planning a trip? See the best time to visit Santa Ana and today’s forecast.
Questions
How hot does it get in Santa Ana in October?
Average highs are 79°F and average lows 59°F, for a daily mean of 69°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Santa Ana in October?
October averages 0.50 in of precipitation over about 2 days with at least 0.01 in. It is the 7th wettest month of the year.
What time is sunset in Santa Ana in October?
Around mid-October the sun rises about 6:55 AM and sets about 6:18 PM, for roughly 11.4 hours of daylight.
Is October a good time to visit Santa Ana?
The mildest months for visiting are June, July, August. October is warm, with Halloween events.
NOAA U.S. Climate Normals 1991–2020, Santa Ana Fire Stn station (0.1 mi from downtown). Sunrise and sunset are calculated for October 15 at the city’s coordinates.