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San Angelo (TX)
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United States weather

Weather in San Angelo, Texas for September 2026

Your guide to San Angelo weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in San Angelo is slightly warmer than the historical average by 1.5 °F.

  • The forecast for the next days in San Angelo predicts a temperature of 27.9 °F, which is cooler than the historical average.

  • In general, the average temperature in San Angelo at the beginning of September is 34.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 31 °F by the end of September.

    • Rain 🌧️

  • With an average of 2 rainy days, San Angelo experiences minimal rainfall in September.

    • More

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

Average dry days
28
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/19°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
58 %
Avg humidity

San Angelo Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
34°
2
Partly cloudy
37°
3
Partly cloudy
38°
4
Cloudy
38°
5
Overcast
34°
6
Overcast
30°
7
Light rain shower
30°
8
Mist
33°
9
Sunny
36°
10
Sunny
36°
11
Sunny
36°
12
Sunny
36°
13
Overcast
33°
14
Overcast
32°
15
Overcast
35°
16
Overcast
33°
17
Overcast
33°
18
Overcast
32°
19
Cloudy
33°
20
Cloudy
31°
21
Sunny
34°
22
Thundery outbreaks possible
33°
23
Cloudy
33°
24
Overcast
28°
25
Mist
29°
26
Patchy rain possible
33°
27
Overcast
33°
28
Overcast
33°
29
Overcast
31°
30
Sunny
30°

Temperatures trend during September in San Angelo

See the weather trend as well as the moving average line

September weather in San Angelo day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Mist
Mist
 34° /23° 0 mm 11
Sept. 2 Partly cloudy
Partly cloudy
 37° /21° 0 mm 11
Sept. 3 Partly cloudy
Partly cloudy
 38° /22° 0 mm 11
Sept. 4 Cloudy
Cloudy
 38° /22° 0.1 mm 11
Sept. 5 Overcast
Overcast
 34° /22° 0 mm 7
Sept. 6 Overcast
Overcast
 30° /20° 0 mm 7
Sept. 7 Light rain shower
Light rain shower
 30° /20° 4.6 mm 10
Sept. 8 Mist
Mist
 33° /21° 0 mm 10
Sept. 9 Sunny
Sunny
 36° /21° 0.1 mm 11
Sept. 10 Sunny
Sunny
 36° /20° 0.6 mm 10
Sept. 11 Sunny
Sunny
 36° /20° 0.1 mm 10
Sept. 12 Sunny
Sunny
 36° /20° 0 mm 10
Sept. 13 Overcast
Overcast
 33° /21° 0 mm 10
Sept. 14 Overcast
Overcast
 32° /22° 0 mm 9
Sept. 15 Overcast
Overcast
 35° /22° 0 mm 10
Sept. 16 Overcast
Overcast
 33° /20° 0 mm 9
Sept. 17 Overcast
Overcast
 33° /20° 0 mm 10
Sept. 18 Overcast
Overcast
 32° /21° 0 mm 6
Sept. 19 Cloudy
Cloudy
 33° /20° 0 mm 9
Sept. 20 Cloudy
Cloudy
 31° /20° 1.5 mm 6
Sept. 21 Sunny
Sunny
 34° /19° 1.9 mm 9
Sept. 22 Thundery outbreaks possible
Thundery outbreaks possible
 33° /21° 1.7 mm 6
Sept. 23 Cloudy
Cloudy
 33° /22° 6.5 mm 5
Sept. 24 Overcast
Overcast
 28° /21° 0.1 mm 4
Sept. 25 Mist
Mist
 29° /19° 0.1 mm 5
Sept. 26 Patchy rain possible
Patchy rain possible
 33° /21° 8.6 mm 7
Sept. 27 Overcast
Overcast
 33° /22° 0 mm 7.3
Sept. 28 Overcast
Overcast
 33° /23° 0 mm 7.7
Sept. 29 Overcast
Overcast
 31° /20° 0.5 mm 7.6
Sept. 30 Sunny
Sunny
 30° /22° 1.8 mm 8
Next
Important Notice
Our weather forecast for San Angelo 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 San Angelo forecast closer to your planned date for the most up-to-date weather information.
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San Angelo in September - FAQ

What are the expected maximum and minimum temperatures in San Angelo during September?
Expect warm days with temperatures around 31°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in San Angelo during September?
In September, San Angelo can expect light to moderate rainfall, totaling 22.1 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in San Angelo during September?
The average wind speed in San Angelo during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in San Angelo

Explore the daily rainfall trends and prepare for San Angelos September weather 💧
Typically, San Angelo has 2 rainy days in September with a total of 22.1 mm of rainfall.

UV exposure in San Angelo during September

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

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Location coordinates Where is San Angelo?

Get accurate weather forecasts for San Angelo, located at latitude 31.464 and longitude -100.437. Stay updated with localized weather information tailored for San Angelo.

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