Fresno Weather in September
During September, Fresno experiences very high daytime temperatures of 34°C (93°F) and cooler nights around 17°C (63°F). Rainfall is low, averaging just 0.7 mm (0.03 in) for the month.
Rainfall in Fresno in September
Past climate data indicates that roughly a single day will see rain, totalling around 0.7 mm (0.03 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.
Temperature in Fresno in September
In September, Fresno gets very high temperatures, with highs of 34°C (93°F). Nights cool to around 17°C (63°F). It's usually most comfortable outside during the morning and later in the day. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Fresno in September
The days are predominantly sunny, with an estimated total of around 340 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.September in Fresno can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fresno's climate page.
Fresno Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
34°C (93°F)
Chance of Rain
2%
Precipitation
0.7 mm (0.03 in)
Rainy days
a single day
Humidity
49%
Sunshine
340 hours
Percentage Sunshine
92%
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Fresno in September
Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Fresno in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fresno's climate page.
Temperature Rainfall Sunshine Humidity
See the full Fresno climate overview or explore weather in the United States of America.
