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Corpus Christi (TX)
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United States weather

Weather in Corpus Christi, Texas for September 2026

Your guide to Corpus Christi weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Corpus Christi shows a warmer trend than usual by 2.1 °F.

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

  • In general, the average temperature in Corpus Christi at the beginning of September is 35 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 32.9 °F by the end of September.

    • Rain 🌧️

  • The climate of Corpus Christi in September is notably wet, with an average of 12 rainy days, and a total of 143.4 mm of precipitation.

    • More

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

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/25°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Corpus Christi Weather September

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

Temperatures trend during September in Corpus Christi

See the weather trend as well as the moving average line

September weather in Corpus Christi day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Partly cloudy
Partly cloudy
 35° /25° 2.2 mm 8
Sept. 2 Partly cloudy
Partly cloudy
 36° /25° 3 mm 9
Sept. 3 Mist
Mist
 35° /25° 2.5 mm 9
Sept. 4 Mist
Mist
 35° /25° 8.8 mm 7
Sept. 5 Thundery outbreaks possible
Thundery outbreaks possible
 34° /25° 3 mm 7
Sept. 6 Cloudy
Cloudy
 35° /25° 0 mm 8
Sept. 7 Overcast
Overcast
 35° /25° 0 mm 9
Sept. 8 Cloudy
Cloudy
 34° /24° 0 mm 8
Sept. 9 Overcast
Overcast
 34° /25° 1.5 mm 8
Sept. 10 Sunny
Sunny
 36° /28° 0 mm 9.8
Sept. 11 Sunny
Sunny
 36° /27° 0 mm 9.7
Sept. 12 Overcast
Overcast
 35° /28° 0.5 mm 9.6
Sept. 13 Patchy rain possible
Patchy rain possible
 36° /28° 0.2 mm 9.7
Sept. 14 Sunny
Sunny
 36° /28° 0.1 mm 9
Sept. 15 Sunny
Sunny
 35° /28° 0.1 mm 9
Sept. 16 Sunny
Sunny
 34° /27° 0.1 mm 8
Sept. 17 Sunny
Sunny
 35° /27° 0 mm 8
Sept. 18 Sunny
Sunny
 35° /27° 0 mm 9
Sept. 19 Sunny
Sunny
 37° /26° 0 mm 9
Sept. 20 Sunny
Sunny
 35° /27° 0 mm 8
Sept. 21 Sunny
Sunny
 34° /27° 0 mm 8
Sept. 22 Sunny
Sunny
 34° /27° 0 mm 8
Sept. 23 Cloudy
Cloudy
 34° /27° 0 mm 8
Sept. 24 Patchy rain possible
Patchy rain possible
 34° /26° 0 mm 7
Sept. 25 Overcast
Overcast
 33° /26° 2.4 mm 8
Sept. 26 Patchy rain possible
Patchy rain possible
 33° /25° 32.8 mm 7
Sept. 27 Moderate rain at times
Moderate rain at times
 32° /23° 0.2 mm 8
Sept. 28 Patchy rain possible
Patchy rain possible
 34° /23° 0 mm 8
Sept. 29 Patchy rain possible
Patchy rain possible
 31° /22° 0 mm 7
Sept. 30 Patchy rain possible
Patchy rain possible
 33° /23° 0.2 mm 7
Next
Important Notice
Our weather forecast for Corpus Christi 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 Corpus Christi forecast closer to your planned date for the most up-to-date weather information.
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Corpus Christi in September - FAQ

What are the expected maximum and minimum temperatures in Corpus Christi during September?
During September, expect a variety of temperatures with highs around 33° and lows near 25°, suitable for diverse activities and preferences.

How much rainfall should be expected in Corpus Christi during September?
Significant rainfall exceeding 143.4 mm is expected in Corpus Christi during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Corpus Christi during September?
The average wind speed in Corpus Christi during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Corpus Christi

Explore the daily rainfall trends and prepare for Corpus Christis September weather 💧
Typically, Corpus Christi has 12 rainy days in September with a total of 143.4 mm of rainfall.

UV exposure in Corpus Christi during September

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

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Location coordinates Where is Corpus Christi?

Get accurate weather forecasts for Corpus Christi, located at latitude 27.801 and longitude -97.396. Stay updated with localized weather information tailored for Corpus Christi.

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