Weather
Welcome to the Island!
Sunny skies are always ideal on a beach vacation in Port Aransas, but mother nature can have a mind of her own. Stay up to date with the current weather on the island by checking the forecast below.
Average Temperature
In the summer months, the hottest month of the year in Port Aransas is August, with an average high of 90°F and average low of 80°F. In the winter months, the lowest temperatures are reached in January with an average high of 64°F and an average low of 50°F.
Precipitation
Port Aransas receives an annual precipitation of 35 inches. Precipitation includes rain and liquid equivalent of snow, hail, freezing rain, and sleet. The month with the most rainfall in Port Aransas is September, with an average monthly precipitation of 6 inches.
Wind Speed
In Port Aransas, the wind speed remains relatively consistent throughout the year. With an average of 12 mph in the winter months (January, February, March, and December). In the summer months (June, July, and August), the average wind speed changes to 11 mph. Overall, the variation in wind speed ranges between 9 mph and 13 mph across the months.
Cloud Cover
In Port Aransas, the month with the clearest sky, characterized by predominantly clear, few, and scattered clouds, is July when the sky is either clear or with few and scattered clouds present 80% of the time. The cloudiest month of the year in Port Aransas is February when the sky is either overcast or covered with broken clouds, which occurs 50% of the time.