Yuba City (CA)
September
Weather in Yuba City, California for September 2026
Your guide to Yuba City weather in September - trends and predictions
In general, the average temperature in Yuba City at the beginning of September is 36 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 29 °F by the end of September.
Precipitation in Yuba City during September is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
More
30
Dry days
0
Rainy days
0
Snow days
32°/16°
Temperatures
15 km/h
Avg max wind
50 %
Avg humidity
Yuba City Weather September
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Temperatures trend during September in Yuba City
See the weather trend as well as the moving average line
September weather in Yuba City day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 42° /19° | 0 mm | 9 | |
| Sept. 2 | Sunny | 39° /20° | 0 mm | 8 | |
| Sept. 3 | Sunny | 38° /16° | 0 mm | 8 | |
| Sept. 4 | Sunny | 38° /17° | 0 mm | 8 | |
| Sept. 5 |  Partly cloudy | 33° /14° | 0 mm | 8 | |
| Sept. 6 |  Mist | 31° /13° | 0 mm | 8 | |
| Sept. 7 | Partly cloudy | 31° /14° | 0 mm | 8 | |
| Sept. 8 |  Overcast | 29° /14° | 0 mm | 8 | |
| Sept. 9 | Overcast | 23° /17° | 0 mm | 4 | |
| Sept. 10 |  Thundery outbreaks possible | 27° /16° | 0 mm | 8 | |
| Sept. 11 | Partly cloudy | 28° /14° | 0 mm | 8 | |
| Sept. 12 | Sunny | 33° /15° | 0 mm | 7 | |
| Sept. 13 | Partly cloudy | 32° /15° | 0 mm | 7 | |
| Sept. 14 | Mist | 33° /14° | 0 mm | 7 | |
| Sept. 15 | Sunny | 36° /15° | 0 mm | 7 | |
| Sept. 16 | Sunny | 38° /18° | 0 mm | 7 | |
| Sept. 17 | Sunny | 39° /19° | 0 mm | 7 | |
| Sept. 18 | Overcast | 31° /20° | 0 mm | 2 | |
| Sept. 19 | Overcast | 23° /19° | 0 mm | 2 | |
| Sept. 20 | Sunny | 33° /16° | 0 mm | 6 | |
| Sept. 21 | Partly cloudy | 33° /16° | 0 mm | 6 | |
| Sept. 22 | Sunny | 36° /16° | 0 mm | 6 | |
| Sept. 23 | Sunny | 39° /19° | 0 mm | 6 | |
| Sept. 24 | Partly cloudy | 34° /19° | 0 mm | 6 | |
| Sept. 25 | Overcast | 30° /17° | 0 mm | 6 | |
| Sept. 26 | Sunny | 36° /15° | 0 mm | 5 | |
| Sept. 27 | Sunny | 35° /17° | 0 mm | 5 | |
| Sept. 28 | Overcast | 21° /14° | 0 mm | 4 | |
| Sept. 29 | Overcast | 23° /15° | 0 mm | 2 | |
| Sept. 30 |  Cloudy | 24° /17° | 0 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Yuba City in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Yuba City forecast closer to your planned date for the most up-to-date weather information.
Change Month
Yuba City in September - FAQ
What are the expected maximum and minimum temperatures in Yuba City during September?
Expect warm days with temperatures around 32°, cooling to mild conditions of 16° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Yuba City during September?
Rainfall in Yuba City during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Yuba City during September?
The average wind speed in Yuba City during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
UV exposure in Yuba City during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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