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Weather in Port Aransas, Texas for September 2026

Your guide to Port Aransas weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Port Aransas at the beginning of September is 31.6 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 31.3 °F by the end of September.

  • Rain 🌧️

  • The climate of Port Aransas in September is notably wet, with an average of 15 rainy days, and a total of 87.9 mm of precipitation.

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Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/26°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Port Aransas Weather September

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Temperatures trend during September in Port Aransas

See the weather trend as well as the moving average line

September weather in Port Aransas day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
32° /27° 1.5 mm 7
Sept. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /25° 9.2 mm 8
Sept. 3 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /26° 8.3 mm 8
Sept. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /27° 19.8 mm 7
Sept. 5 Heavy rain at times
Heavy rain at times
31° /26° 1.5 mm 7
Sept. 6 Patchy rain possible
Patchy rain possible
32° /26° 0.2 mm 8
Sept. 7 Partly cloudy
Partly cloudy
30° /25° 0 mm 8
Sept. 8 Partly cloudy
Partly cloudy
31° /25° 1.8 mm 7
Sept. 9 Sunny
Sunny
30° /25° 0 mm 8
Sept. 10 Moderate rain at times
Moderate rain at times
30° /25° 7.8 mm 7
Sept. 11 Patchy rain possible
Patchy rain possible
31° /25° 0.2 mm 8
Sept. 12 Moderate rain at times
Moderate rain at times
31° /25° 0.7 mm 8
Sept. 13 Sunny
Sunny
30° /26° 0 mm 7
Sept. 14 Cloudy
Cloudy
31° /27° 0 mm 8
Sept. 15 Moderate rain at times
Moderate rain at times
30° /27° 1.5 mm 7
Sept. 16 Moderate rain at times
Moderate rain at times
30° /25° 0.6 mm 7
Sept. 17 Heavy rain at times
Heavy rain at times
31° /26° 1.6 mm 7
Sept. 18 Patchy rain possible
Patchy rain possible
32° /26° 0.6 mm 8
Sept. 19 Heavy rain at times
Heavy rain at times
30° /26° 1.1 mm 8
Sept. 20 Patchy rain possible
Patchy rain possible
31° /26° 0.2 mm 7
Sept. 21 Patchy rain possible
Patchy rain possible
30° /27° 10.3 mm 7
Sept. 22 Patchy rain possible
Patchy rain possible
31° /27° 1.7 mm 7
Sept. 23 Heavy rain at times
Heavy rain at times
32° /26° 1.5 mm 8
Sept. 24 Heavy rain at times
Heavy rain at times
31° /26° 0.7 mm 8
Sept. 25 Patchy rain possible
Patchy rain possible
31° /26° 7.4 mm 7
Sept. 26 Overcast
Overcast
31° /24° 9.6 mm 7
Sept. 27 Sunny
Sunny
31° /23° 0 mm 7
Sept. 28 Sunny
Sunny
33° /23° 0 mm 8
Sept. 29 Overcast
Overcast
31° /23° 0 mm 7
Sept. 30 Partly cloudy
Partly cloudy
31° /24° 0 mm 8
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Important Notice
Our weather forecast for Port Aransas 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 Port Aransas forecast closer to your planned date for the most up-to-date weather information.

Port Aransas in September - FAQ

What are the expected maximum and minimum temperatures in Port Aransas during September?

During September, expect a variety of temperatures with highs around 31° and lows near 26°, suitable for diverse activities and preferences.

How much rainfall should be expected in Port Aransas during September?

Moderate rainfall is anticipated in Port Aransas during September, with a total of 87.9 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Port Aransas during September?

The average wind speed in Port Aransas during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Port Aransas

Explore the daily rainfall trends and prepare for Port Aransass September weather 💧
Typically, Port Aransas has 15 rainy days in September with a total of 87.9 mm of rainfall.

UV exposure in Port Aransas during September

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

Quick links

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Location coordinates Where is Port Aransas?

Get accurate weather forecasts for Port Aransas, located at latitude 27.834 and longitude -97.061. Stay updated with localized weather information tailored for Port Aransas.

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