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United States weather

Weather in Kern County, California for September 2026

Your guide to Kern County weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Kern County is slightly cooler than the historical average by 0.9 °F.

  • The forecast for the next days in Kern County predicts temperatures to be around 35 °F, close to the historical average.

  • In general, the average temperature in Kern County at the beginning of September is 36.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 34.6 °F by the end of September.

    • Rain 🌧️

  • Precipitation in Kern County during September is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
29
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/18°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
37 %
Avg humidity

Kern County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
37°
2
Sunny
36°
3
Sunny
34°
4
Sunny
36°
5
Sunny
37°
6
Sunny
37°
7
Sunny
37°
8
Sunny
37°
9
Sunny
36°
10
Overcast
35°
11
Sunny
34°
12
Sunny
33°
13
Sunny
33°
14
Sunny
34°
15
Sunny
35°
16
Sunny
33°
17
Sunny
31°
18
Sunny
30°
19
Sunny
30°
20
Sunny
31°
21
Sunny
32°
22
Sunny
33°
23
Sunny
37°
24
Sunny
40°
25
Sunny
35°
26
Overcast
36°
27
Sunny
33°
28
Sunny
30°
29
Sunny
33°
30
Sunny
35°

Temperatures trend during September in Kern County

See the weather trend as well as the moving average line

September weather in Kern County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
 37° /19° 0 mm 9
Sept. 2 Sunny
Sunny
 36° /18° 0 mm 9
Sept. 3 Sunny
Sunny
 34° /18° 0 mm 9
Sept. 4 Sunny
Sunny
 36° /19° 0 mm 9
Sept. 5 Sunny
Sunny
 37° /19° 0 mm 9
Sept. 6 Sunny
Sunny
 37° /20° 0 mm 9
Sept. 7 Sunny
Sunny
 37° /18° 0 mm 9
Sept. 8 Sunny
Sunny
 37° /19° 0 mm 8
Sept. 9 Sunny
Sunny
 36° /20° 0.2 mm 8
Sept. 10 Overcast
Overcast
 35° /20° 0 mm 8
Sept. 11 Sunny
Sunny
 34° /18° 0 mm 8
Sept. 12 Sunny
Sunny
 33° /16° 0 mm 8
Sept. 13 Sunny
Sunny
 33° /16° 0 mm 8
Sept. 14 Sunny
Sunny
 34° /16° 0 mm 8
Sept. 15 Sunny
Sunny
 35° /17° 0 mm 9
Sept. 16 Sunny
Sunny
 33° /17° 0 mm 8
Sept. 17 Sunny
Sunny
 31° /15° 0 mm 8
Sept. 18 Sunny
Sunny
 30° /16° 0 mm 7
Sept. 19 Sunny
Sunny
 30° /15° 0 mm 8
Sept. 20 Sunny
Sunny
 31° /16° 0 mm 6
Sept. 21 Sunny
Sunny
 32° /17° 0 mm 7
Sept. 22 Sunny
Sunny
 33° /17° 0 mm 6.3
Sept. 23 Sunny
Sunny
 37° /19° 0 mm 7
Sept. 24 Sunny
Sunny
 40° /22° 0 mm 7
Sept. 25 Sunny
Sunny
 35° /19° 0 mm 6.8
Sept. 26 Overcast
Overcast
 36° /20° 0 mm 8
Sept. 27 Sunny
Sunny
 33° /19° 0 mm 8
Sept. 28 Sunny
Sunny
 30° /15° 0 mm 7
Sept. 29 Sunny
Sunny
 33° /16° 0 mm 8
Sept. 30 Sunny
Sunny
 35° /16° 0 mm 8
Next
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.
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Kern County in September - FAQ

What are the expected maximum and minimum temperatures in Kern County during September?
Expect warm days with temperatures around 33°, cooling to mild conditions of 18° 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 1 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 15 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in Kern County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Bakersfield
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Location coordinates 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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