Aransas Pass water temp
This data the coastal Aransas Pass ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Current ocean temperature in Aransas Pass
Water temperature in Aransas Pass today is 85.1°F. Based on our historical data over a period of ten years, the warmest water in this day in Aransas Pass was recorded in 2016 and was 87.4°F, and the coldest was recorded in 2008 at 81.5°F. Sea water temperature in Aransas Pass is expected to drop to 82.2°F in the next 10 days. September average water temperature in Aransas Pass is 84.4°F, the minimum temperature is 79.2°F, and the maximum is 87.8°F.
The swimming season in Aransas Pass lasts from March to November. During those months, Aransas Pass water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Aransas Pass in winter reaches 63.9°F, in spring 72.5°F, in summer the average temperature rises to 84.9°F, and in autumn it is 78.6°F.
Aransas Pass water temperature now
| September 20, 2025 |
|---|
| today temp |
| 85.1°F |
| September 19, 2025 |
|---|
| yesterday temp |
| 84.4°F |
The ocean salinity in Aransas Pass is 30.20‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Aransas Pass for today
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Aransas Pass. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Aransas Pass. Data in table shown for September 20, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 1' 2" | 1' 1" | 1' 1" | 1' 0" |
| 0.36 m | 0.34 m | 0.32 m | 0.3 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 0' 11" | 0' 11" | 0' 11" | 1' 2" |
| 0.28 m | 0.27 m | 0.27 m | 0.35 m |
Surf report in Aransas Pass
Aransas Pass weather forecast
Current temperature and weather
Data in a table show Aransas Pass temperature today (September 20, 2025). For more information and forecast for a few days, go to the weather forecast Aransas Pass.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 80.4°F | 79.2°F | 78.6°F | 82.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | | |
| 86.4°F | 88.9°F | 85.5°F | 82.8°F |
You may also be interested in other sections of our site for Aransas Pass: Sunrise and Sunset, Tides
Aransas Pass water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Aransas Pass. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Aransas Pass on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 63°F | 52.7°F | 73.6°F | cold |
| Ocean water temperature in Aransas Pass in January | ||||
| February | 62.4°F | 52.5°F | 70.9°F | cold |
| Ocean water temperature in Aransas Pass in February | ||||
| March | 66.6°F | 57.2°F | 76.8°F | cold |
| Ocean water temperature in Aransas Pass in March | ||||
| April | 72.5°F | 66°F | 79.2°F | warm |
| Ocean water temperature in Aransas Pass in April | ||||
| May | 78.6°F | 70.7°F | 85.5°F | hot |
| Ocean water temperature in Aransas Pass in May | ||||
| June | 84°F | 79.2°F | 87.8°F | hot |
| Ocean water temperature in Aransas Pass in June | ||||
| July | 84.9°F | 80.6°F | 88.7°F | hot |
| Ocean water temperature in Aransas Pass in July | ||||
| August | 85.6°F | 82.4°F | 89.6°F | hot |
| Ocean water temperature in Aransas Pass in August | ||||
| September | 84.4°F | 79.2°F | 87.8°F | hot |
| Ocean water temperature in Aransas Pass in September | ||||
| October | 79.5°F | 72.1°F | 85.5°F | hot |
| Ocean water temperature in Aransas Pass in October | ||||
| November | 72.1°F | 63.3°F | 80.6°F | warm |
| Ocean water temperature in Aransas Pass in November | ||||
| December | 66.4°F | 58.5°F | 72.7°F | cold |
| Ocean water temperature in Aransas Pass in December | ||||
Chart monthly average water temperature in Aransas Pass
