When is the best time to go to Port Aransas?

When is the best time to go to Port Aransas? Here's some information to help you in your decision:

  • The weather is good all year round in Port Aransas
  • On average, the warmest months are June, July, August and September
  • September is the rainiest month
  • The best months for swimming are June, July, August, September and October

Annual weather in Port Aransas

For full information about the climate and weather in Port Aransas a specific month, click on the corresponding line below:

January 58°F/65°F
February 61°F/67°F
March 65°F/70°F
April 70°F/76°F
May 77°F/81°F
June 81°F/86°F
July 83°F/86°F
August 85°F/88°F
September 81°F/86°F
October 76°F/81°F
November 68°F/74°F
December 61°F/67°F

Weather and climate in Port Aransas

Port Aransas enjoys a humid subtropical climate (without dry season and with hot summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Port Aransas is 77°F (ranging from 65°F in january to 88°F in august). Annual rainfall is 37.7in, with a minimum of 1.5in in march and a maximum of 8.6in in september.
  • Between january and august the climate is good. the thermometer goes up to 88°F°C.
  • In the month of september the climate is passable, but still OK. It is for example 86°F as maximum temperature in september and you can expect to have 8.6in of rainfall/month during this period.
  • From october to december the climate is favorable. The temperature rises to 67°F.

Charts: temperature and rainfall in Port Aransas

In the charts below, you can see the following seasonal norms for the city of Port Aransas: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature


Other cities and places near Port Aransas

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