The highest day temperature in August 2026 was 96°F. The lowest night temperature was 84°F. The average values for day and night temperatures during August were 92.2°F и 87.3°F respectivly.

The average sea surface temperature in August 2026 for Port Aransas was 89.2°F. The maximum and minimum values were 86.6°F and 90.8°F respectively.

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation total in August for Port Aransas is 0.6 in.

The average wind speed in August is 11.5 mph. It makes August one of the most windless months of the year for Port Aransas.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Port Aransas in August is 9.3 hours.