What is Port Aransas weather like in the Summer?


United States of America’s Texas state has the city of Port Aransas. 180 miles to the southeast of San Antonio is this city. In 2020, there were 2,904 people living there. On Mustang Island, Port Aransas is the only populated community. One of the longest barrier islands along the Texas coast, it is situated north of Padre Island. The neighboring waters include Corpus Christi Bay, the Gulf of Mexico, Lydia Ann Ship Channel, and Corpus Christi Ship Channel.

What does Port Aransas have during summer?

Port Aransas, Texas, provides guests with a range of summertime activities to enjoy. Common activities consist of:

Swimming and sunbathing on the pleasant, comparatively empty beaches during the summer.

Fishing in the summer is a terrific way to capture a variety of fish, including redfish, trout, and sharks. You can fish from the beach or on a boat.

Windsurfing and surfing are popular summer sports since the Gulf of Mexico has strong winds and waves.

Other water sports include parasailing and jet skiing.

Having the use of the many beautiful cycling and hiking trails, you can explore the area on foot or by bike.

There are also many festivals and events that take place in the summer, such as the Port A Beach Music Festival and the Summer Beach Bash.

Summer Weather in Port Aransas

Summer is the period between spring and autumn, usually including the months of June, July, and August in the northern hemisphere or, when measured astronomically, extending from the June solstice to the September autumn.

Daily highs hover around 87°F, rarely dropping below 83°F or rising over 92°F. On August 14, the maximum daily average high temperature is 89°F.

Daily lows hover around 79°F, rarely dropping below 73°F or rising over 84°F. On August 11, the lowest daily average low temperature is 81°F.

For reference, temperatures in Port Aransas normally vary from 51°F to 64°F on January 5, the coldest day of the year, and from 81°F to 89°F on August 12, the hottest day of the year.

Clouds during summer

The amount of time the sky is overcast or mostly cloudy increases from 26% to 53% more frequently throughout the summer in Port Aransas, Texas. On August 10, there is a 57% probability of cloudy or mainly cloudy weather. On June 4, there is a 26% probability of gloomy or mainly cloudy weather.

The summer’s clearest day, June 4, has a 74% chance of being clear, mostly clear, or partly overcast.

For comparison, the possibility of gloomy or largely cloudy weather on August 10—the cloudiest day of the year—is 57%, while the likelihood of clear, mostly clear, or partly cloudy skies on June 4—the clearest day of the year—is 74%.

Precipitation during summer

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A day that has at least 0.04 inches of liquid or liquid-equivalent precipitation is wet. The probability of a wet day in Port Aransas increases quickly over the summer, from 24% at the beginning of the season to 31% towards the end.

For comparison, the probability of a wet day is 35% on September 11 and 13% on February 21 of the year.

Rainfall during summer

To indicate variation within the season and not simply the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day.

In Port Aransas, Texas, the average sliding 31-day rainfall is progressively rising over the summer. It starts the season at 2.7 inches, rarely exceeding 6.1 inches or falling below 0.2 inches, and ends the season at 3.1 inches, rarely exceeding 5.9 inches or falling below 0.6 inches.

August 1 has the lowest average 31-day accumulation of 1.6 inches.

Sun during summer

Over the course of the summer in Port Aransas, the duration of the day is rapidly reduced. From the start to the end of the season, the duration of the day reduces by 1 hour, and 4 minutes, meaning an average daily decrease of 42 seconds, and a weekly decline of 4 minutes, and 54 seconds.

With 12 hours, and 44 minutes of daylight, August 31 is the shortest day of the summer, and June 21 is the longest with 13 hours, and 54 minutes of daylight.

In Port Aransas, the summer dawn is at its earliest at 6:31 AM on June 10 and its latest at 7:06 AM on August 31.

The latest sunset occurs at 8:28 PM on July 1 and the earliest is at 7:50 PM on August 31—a difference of 38 minutes.

In Port Aransas, daylight-saving time is observed in 2023; however, the summer season does not see the start or conclusion of daylight-saving time.

For comparison, the Sun rises at 6:32 AM on June 21, the longest day of the year, and sets at 8:27 PM, 13 hours, 54 minutes later. On December 22, the shortest day of the year, the Sun rises at 7:15 AM and sets at 5:38 PM, 10 hours, and 23 minutes later.

Humidity during summer

The dew point serves as the foundation for determining the comfort level of humidity since it controls whether sweat will evaporate from the skin and cool the body. Higher dew points seem more humid, whereas lower dew points feel dryer. While the temperature may decrease at night, a humid day is generally followed by a muggy night because the dew point changes more slowly than the temperature, which frequently varies dramatically between night and day.

Over the course of the summer, the probability of a given day in Port Aransas being muggy increases gradually, going from 96% to 98%.

On July 21, there is a 100% chance of a humid day throughout the summer.

For comparison, the muggiest day of the year, July 16, has muggy weather 100% of the time, while the least humid day of the year, January 28, has muggy weather 10% of the time.

Wind during summer

The hourly average wind vector (speed and direction) across a vast area is covered in this section at a height of 10 meters. Instantaneous wind speed and direction fluctuate more significantly than hourly averages because they are more strongly influenced by local topography and other factors at any one site.

Throughout the course of the summer, the average hourly wind speed in Port Aransas dramatically drops from 12.7 miles per hour to 10.4 miles per hour.

On August 30, the summer’s lowest daily average wind speed is 10.3 miles per hour.

Water Temperature during summer

Near a huge body of water, Port Aransas is situated (e.g., ocean, sea, or large lake). The average surface temperature of that water over a large area is reported in this section.

In Port Aransas, the summertime average surface water temperature rises by 5°F, from 80°F to 85°F, during the season.


Therefore, it may be said that Port Aransas typically has hot, muggy summers. The mid-80s to low-90s Fahrenheit is the typical temperature range, and there is a significant amount of humidity. Maintaining hydration is essential, as are taking sun safety measures like covering up with clothing and wearing sunscreen. Checking the National Weather Service website for forecasts and updates on the weather in Port Aransas during the summer is also a smart idea. When traveling anywhere, it’s always best to pack appropriately for the local weather.

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