Kern County
September
Weather in Kern County for September 2025
Your guide to Kern County weather in September - trends and predictions
In general, the average temperature in Kern County at the beginning of September is 36.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 32.6 °F by the end of September.
With an average of 2 rainy days, Kern County experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
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28
Dry days
2
Rainy days
0
Snow days
32°/16°
Temperatures
13 km/h
Avg max wind
40 %
Avg humidity
Kern County in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  37° | 2 35° | 3  34° | 4  35° | 5 38° | 6 38° | 7 38° |
| 8 39° | 9  39° | 10 36° | 11 35° | 12 32° | 13 34° | 14 35° |
| 15 35° | 16 30° | 17 29° | 18 28° | 19 28° | 20 30° | 21 31° |
| 22 32° | 23 34° | 24 35° | 25 34° | 26 32° | 27 32° | 28 33° |
| 29 34° | 30  28° |
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Temperatures trend during September in Kern County
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Sunny | 37° /19° | 0 mm | 9 | |
| Sept. 2 | Sunny | 35° /17° | 0 mm | 9 | |
| Sept. 3 | Overcast | 34° /17° | 0 mm | 8 | |
| Sept. 4 | Partly cloudy | 35° /18° | 0 mm | 9 | |
| Sept. 5 | Sunny | 38° /19° | 0 mm | 9 | |
| Sept. 6 | Sunny | 38° /21° | 0 mm | 9 | |
| Sept. 7 | Sunny | 38° /20° | 0 mm | 10 | |
| Sept. 8 | Sunny | 39° /19° | 0 mm | 10 | |
| Sept. 9 | Patchy rain possible | 39° /21° | 0.4 mm | 9 | |
| Sept. 10 | Overcast | 36° /20° | 0 mm | 8 | |
| Sept. 11 | Sunny | 35° /18° | 0 mm | 9 | |
| Sept. 12 | Sunny | 32° /15° | 0 mm | 8 | |
| Sept. 13 | Sunny | 34° /17° | 0 mm | 8 | |
| Sept. 14 | Sunny | 35° /17° | 0 mm | 9 | |
| Sept. 15 | Sunny | 35° /18° | 0 mm | 9 | |
| Sept. 16 | Sunny | 30° /16° | 0 mm | 8 | |
| Sept. 17 | Sunny | 29° /14° | 0 mm | 8 | |
| Sept. 18 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 19 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 20 | Sunny | 30° /14° | 0 mm | 7 | |
| Sept. 21 | Sunny | 31° /15° | 0 mm | 8 | |
| Sept. 22 | Overcast | 32° /14° | 0 mm | 8 | |
| Sept. 23 | Sunny | 34° /16° | 0 mm | 9 | |
| Sept. 24 | Sunny | 35° /16° | 0 mm | 9 | |
| Sept. 25 | Sunny | 34° /17° | 0 mm | 9 | |
| Sept. 26 | Sunny | 32° /15° | 0 mm | 8 | |
| Sept. 27 | Sunny | 32° /17° | 0 mm | 8 | |
| Sept. 28 | Sunny | 33° /16° | 0 mm | 8 | |
| Sept. 29 | Sunny | 34° /16° | 0 mm | 9 | |
| Sept. 30 | Patchy light rain with thunder | 28° /15° | 4.6 mm | 7 | |
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Important Notice
Our weather forecast for Kern County 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 Kern County forecast closer to your planned date for the most up-to-date weather information.
Kern County in September - FAQ
What are the expected maximum and minimum temperatures in Kern County 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 Kern County during September?
Rainfall in Kern County during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 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 Kern County during September?
The average wind speed in Kern County during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
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Where is Kern County?Get accurate weather forecasts for Kern County, located at latitude 35.373 and longitude -119.019. Stay updated with localized weather information tailored for Kern County.
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