Weather · September
Temecula weather in September
Average highs of 88°F, lows of 62°F and 0.10 in of rain, from 30 years of weather records.
September is Temecula’s 2nd warmest month, with average highs of 88°F and lows of 62°F. That is 1° cooler than August, and 11° above the yearly average high.
- Average high
- 88°F
- Average low
- 62°F
- Precipitation
- 0.10 in
- Wet days
- 2
- Sunrise · sunset
- 6:31 AM · 6:56 PM
September across the year
High and low Rain
What to wear in September
- Warm days: shorts and T-shirts.
September is good for
What’s on in Temecula in September
See all upcoming events and school days off.
Around Temecula
September compared with the months around it
Planning a trip? See the best time to visit Temecula and today’s forecast.
Questions
How hot does it get in Temecula in September?
Average highs are 88°F and average lows 62°F, for a daily mean of 75°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Temecula in September?
September averages 0.10 in of precipitation over about 2 days with at least 0.01 in. It is the 12th wettest month of the year.
What time is sunset in Temecula in September?
Around mid-September the sun rises about 6:31 AM and sets about 6:56 PM, for roughly 12.4 hours of daylight.
Is September a good time to visit Temecula?
The mildest months for visiting are May, June, October. September is warm, with Halloween events.
NOAA U.S. Climate Normals 1991–2020, Fallbrook 5 Ne station (4.5 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.