Weather · September
Average highs of 83°F, lows of 64°F and 0.10 in of rain, from 30 years of weather records.
September is Pico Rivera’s 2nd warmest month, with average highs of 83°F and lows of 64°F. That is 1° cooler than August, and 8° above the yearly average high.
High and low Rain
See all upcoming events and school days off.
A look around town before you go.
A DRIVE AROUND TOWN
This recorded drive follows Whittier Boulevard from Pico Rivera toward Montebello. The film crosses city boundaries and is a creator’s recorded journey, not a live traffic feed.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
An activity Short shared by obieats.
Watch on YouTube ↗Planning a trip? See the best time to visit Pico Rivera and today’s forecast.
Average highs are 83°F and average lows 64°F, for a daily mean of 74°F. Individual days run hotter or colder than these 30-year averages.
September averages 0.10 in of precipitation over about 0 days with at least 0.01 in. It is the 10th wettest month of the year.
Around mid-September the sun rises about 6:35 AM and sets about 7:00 PM, for roughly 12.4 hours of daylight.
The mildest months for visiting are June, July, August. September is warm, with Halloween events.
NOAA U.S. Climate Normals 1991–2020, Los Angeles Dwtn Usc Campus station (9.2 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.