Weather · September
Fresno weather in September
Average highs of 91°F, lows of 63°F and 0.10 in of rain, from 30 years of weather records.
September is Fresno’s 4th warmest month, with average highs of 91°F and lows of 63°F. That is 6° cooler than August, and 14° above the yearly average high.
- Average high
- 91°F
- Average low
- 63°F
- Precipitation
- 0.10 in
- Wet days
- 1
- Sunrise · sunset
- 6:41 AM · 7:07 PM
September across the year
High and low Rain
What to wear in September
- Hot days: light, breathable clothes, a sun hat, sunscreen and plenty of water for anything outdoors.
September is good for
- Early-morning or evening outings, with indoor plans for the afternoon heat
What’s on in Fresno in September
See all upcoming events.
September compared with the months around it
Planning a trip? See the best time to visit Fresno and today’s forecast.
Questions
How hot does it get in Fresno in September?
Average highs are 91°F and average lows 63°F, for a daily mean of 77°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Fresno in September?
September averages 0.10 in of precipitation over about 1 days with at least 0.01 in. It is the 10th wettest month of the year.
What time is sunset in Fresno in September?
Around mid-September the sun rises about 6:41 AM and sets about 7:07 PM, for roughly 12.4 hours of daylight.
Is September a good time to visit Fresno?
The mildest months for visiting are April, May, October. September is hot, with Halloween events.
NOAA U.S. Climate Normals 1991–2020, Fresno Yosemite Intl Ap station (4.7 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.
