THINGS TO DO · YOUTUBE SHORT
Fullerton Community Park
A local activity Short shared by Owen's Travels.
Watch on YouTube ↗
Weather · October
Fullerton weather in October
Average highs of 80°F, lows of 58°F and 0.50 in of rain, from 30 years of weather records.
October is Fullerton’s 4th warmest month, with average highs of 80°F and lows of 58°F. That is 5° cooler than September, and 4° above the yearly average high.
- Average high
- 80°F
- Average low
- 58°F
- Precipitation
- 0.50 in
- Wet days
- 3
- Sunrise · sunset
- 6:56 AM · 6:18 PM
October across the year
High and low Rain
What to wear in October
- Warm days: shorts and T-shirts, with a light layer for cooler evenings.
October is good for
What’s on in Fullerton in October
See all upcoming events and school days off.
Around Fullerton
See Fullerton
A look around town before you go.
THINGS TO DO · YOUTUBE SHORT
having fun at the hiking trail fullerton california have a great day!
A local activity Short shared by Franz ScottLee.
Watch on YouTube ↗October compared with the months around it
Planning a trip? See the best time to visit Fullerton and today’s forecast.
Questions
How hot does it get in Fullerton in October?
Average highs are 80°F and average lows 58°F, for a daily mean of 69°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Fullerton in October?
October averages 0.50 in of precipitation over about 3 days with at least 0.01 in. It is the 7th wettest month of the year.
What time is sunset in Fullerton in October?
Around mid-October the sun rises about 6:56 AM and sets about 6:18 PM, for roughly 11.4 hours of daylight.
Is October a good time to visit Fullerton?
The mildest months for visiting are May, June, July. October is warm, with Halloween events.
NOAA U.S. Climate Normals 1991–2020, Fullerton Muni Ap station (2.9 mi from downtown). Sunrise and sunset are calculated for October 15 at the city’s coordinates.