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Weather in Corpus Christi for September 2025

Your guide to Corpus Christi weather in September - trends and predictions
  • In general, the average temperature in Corpus Christi at the beginning of September is 34 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 33.3 °F by the end of September.

  • Corpus Christi sees moderate rainfall in September, averaging 6 rainy days.

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Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
35°/26°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Corpus Christi in September average weather

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Temperatures trend during September in Corpus Christi

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 Partly cloudy
Partly cloudy
35° /26° 4.5 mm 8
Sept. 2 Partly cloudy
Partly cloudy
34° /25° 6 mm 8
Sept. 3 Mist
Mist
34° /25° 5.1 mm 8
Sept. 4 Mist
Mist
33° /25° 17.2 mm 7
Sept. 5 Thundery outbreaks possible
Thundery outbreaks possible
33° /25° 0.1 mm 8
Sept. 6 Patchy rain possible
Patchy rain possible
34° /26° 0.1 mm 8
Sept. 7 Overcast
Overcast
35° /25° 0 mm 8
Sept. 8 Cloudy
Cloudy
34° /24° 0 mm 8
Sept. 9 Overcast
Overcast
33° /24° 0 mm 8
Sept. 10 Thundery outbreaks possible
Thundery outbreaks possible
34° /25° 0.1 mm 8
Sept. 11 Partly cloudy
Partly cloudy
33° /24° 0.1 mm 8
Sept. 12 Overcast
Overcast
34° /25° 0 mm 8
Sept. 13 Partly cloudy
Partly cloudy
34° /25° 0 mm 8
Sept. 14 Thundery outbreaks possible
Thundery outbreaks possible
34° /25° 0 mm 8
Sept. 15 Patchy rain possible
Patchy rain possible
33° /26° 0.6 mm 8
Sept. 16 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
32° /25° 20.2 mm 7
Sept. 17 Patchy rain possible
Patchy rain possible
36° /25° 1.5 mm 8
Sept. 18 Thundery outbreaks possible
Thundery outbreaks possible
35° /25° 0.1 mm 8
Sept. 19 Sunny
Sunny
35° /25° 0 mm 8
Sept. 20 Patchy rain possible
Patchy rain possible
33° /26° 0 mm 7
Sept. 21 Thundery outbreaks possible
Thundery outbreaks possible
33° /26° 0.1 mm 7
Sept. 22 Light rain shower
Light rain shower
34° /26° 0.3 mm 7
Sept. 23 Patchy rain possible
Patchy rain possible
33° /26° 0 mm 8
Sept. 24 Patchy rain possible
Patchy rain possible
34° /26° 0 mm 8
Sept. 25 Overcast
Overcast
34° /26° 0 mm 8
Sept. 26 Patchy rain possible
Patchy rain possible
33° /25° 49.2 mm 8
Sept. 27 Moderate rain at times
Moderate rain at times
33° /22° 0.3 mm 8
Sept. 28 Patchy rain possible
Patchy rain possible
35° /23° 0 mm 9
Sept. 29 Patchy rain possible
Patchy rain possible
30° /23° 0 mm 7
Sept. 30 Patchy rain possible
Patchy rain possible
34° /24° 0.3 mm 8
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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.

Corpus Christi in September - FAQ

What are the expected maximum and minimum temperatures in Corpus Christi during September?
With daytime temperatures soaring above 35° and not dropping much below 26° at night, September in Corpus Christi is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Corpus Christi during September?
In September, Corpus Christi can expect light to moderate rainfall, totaling 46.5 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Corpus Christi during September?
The average wind speed in Corpus Christi during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

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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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