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Kerr County (Kerrville)
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United States weather

Weather in Kerr County, Texas for September 2026

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

    Temperatures

  • In general, the average temperature in Kerr County at the beginning of September is 30.6 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.3 °F by the end of September.

    • Rain 🌧️

  • With an average of 2 rainy days, Kerr County experiences minimal rainfall in September.

    • More

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Average dry days
28
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/20°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Kerr County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
33°
2
Fog
33°
3
Cloudy
33°
4
Sunny
36°
5
Overcast
33°
6
Moderate or heavy rain shower
25°
7
Moderate or heavy rain shower
21°
8
Overcast
29°
9
Partly cloudy
31°
10
Cloudy
31°
11
Mist
32°
12
Mist
31°
13
Fog
29°
14
Overcast
32°
15
Overcast
32°
16
Overcast
30°
17
Cloudy
31°
18
Cloudy
29°
19
Mist
33°
20
Mist
26°
21
Thundery outbreaks possible
31°
22
Overcast
34°
23
Overcast
33°
24
Overcast
32°
25
Thundery outbreaks possible
28°
26
Sunny
32°
27
Partly cloudy
31°
28
Cloudy
30°
29
Cloudy
28°
30
Partly cloudy
31°

Temperatures trend during September in Kerr County

See the weather trend as well as the moving average line

September weather in Kerr County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Overcast
Overcast
 33° /23° 0 mm 12
Sept. 2 Fog
Fog
 33° /19° 0 mm 12
Sept. 3 Cloudy
Cloudy
 33° /21° 0 mm 12
Sept. 4 Sunny
Sunny
 36° /21° 0 mm 11
Sept. 5 Overcast
Overcast
 33° /22° 0 mm 5
Sept. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /20° 10.4 mm 4
Sept. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /20° 75.9 mm 2
Sept. 8 Overcast
Overcast
 29° /20° 0 mm 11
Sept. 9 Partly cloudy
Partly cloudy
 31° /18° 0 mm 11
Sept. 10 Cloudy
Cloudy
 31° /18° 0 mm 11
Sept. 11 Mist
Mist
 32° /21° 0 mm 11
Sept. 12 Mist
Mist
 31° /21° 0 mm 11
Sept. 13 Fog
Fog
 29° /18° 0 mm 7
Sept. 14 Overcast
Overcast
 32° /22° 0 mm 9
Sept. 15 Overcast
Overcast
 32° /20° 0 mm 8
Sept. 16 Overcast
Overcast
 30° /20° 0 mm 6
Sept. 17 Cloudy
Cloudy
 31° /19° 0 mm 10
Sept. 18 Cloudy
Cloudy
 29° /19° 0 mm 8
Sept. 19 Mist
Mist
 33° /18° 0 mm 10
Sept. 20 Mist
Mist
 26° /20° 0 mm 7
Sept. 21 Thundery outbreaks possible
Thundery outbreaks possible
 31° /23° 0 mm 5
Sept. 22 Overcast
Overcast
 34° /22° 0 mm 8
Sept. 23 Overcast
Overcast
 33° /24° 0 mm 9
Sept. 24 Overcast
Overcast
 32° /23° 0 mm 5
Sept. 25 Thundery outbreaks possible
Thundery outbreaks possible
 28° /19° 0 mm 7
Sept. 26 Sunny
Sunny
 32° /17° 0 mm 9
Sept. 27 Partly cloudy
Partly cloudy
 31° /16° 0 mm 9
Sept. 28 Cloudy
Cloudy
 30° /17° 0 mm 9
Sept. 29 Cloudy
Cloudy
 28° /16° 0 mm 8
Sept. 30 Partly cloudy
Partly cloudy
 31° /18° 0 mm 8
Next
Important Notice
Our weather forecast for Kerr 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 Kerr County forecast closer to your planned date for the most up-to-date weather information.
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Kerr County in September - FAQ

What are the expected maximum and minimum temperatures in Kerr County during September?
Expect warm days with temperatures around 31°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Kerr County during September?
Moderate rainfall is anticipated in Kerr County during September, with a total of 86.3 mm spread over approximately 2 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Kerr County during September?
The average wind speed in Kerr County during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Kerr County

Explore the daily rainfall trends and prepare for Kerr Countys September weather 💧
Typically, Kerr County has 2 rainy days in September with a total of 86.3 mm of rainfall.

UV exposure in Kerr County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Kerrville
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Location coordinates Where is Kerr County?

Get accurate weather forecasts for Kerr County, located at latitude 30.047 and longitude -99.14. Stay updated with localized weather information tailored for Kerr County.

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