Sea Temperature in Port Aransas in December

Complete information on the sea temperature range in the Gulf of Mexico (Gulf of America) in Port Aransas in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Port Aransas. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Port Aransas in December

13°C

MINIMUN

18°C

AVERAGE

23°C

MAXIMUM

Historical Data of Water Temperature in December in Port Aransas

Water Temperature Chart for Gulf of Mexico (Gulf of America) in Port Aransas in December

Sea Temperature Table in Port Aransas in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	21°C	18°C	18°C	19.3°C
Dec 2	20°C	18°C	17°C	18.8°C
Dec 3	20°C	18°C	17°C	19.0°C
Dec 4	19°C	18°C	18°C	19.0°C
Dec 5	20°C	18°C	18°C	19.3°C
Dec 6	20°C	18°C	19°C	19.5°C
Dec 7	19°C	18°C	19°C	19.0°C
Dec 8	19°C	19°C	19°C	19.0°C
Dec 9	18°C	19°C	19°C	19.0°C
Dec 10	18°C	19°C	20°C	20.0°C
Dec 11	17°C	19°C	20°C	18.8°C
Dec 12	17°C	18°C	20°C	18.5°C
Dec 13	17°C	17°C	21°C	18.8°C
Dec 14	18°C	17°C	21°C	19.0°C
Dec 15	18°C	17°C	20°C	19.0°C
Dec 16	18°C	18°C	20°C	19.3°C
Dec 17	19°C	17°C	20°C	19.3°C
Dec 18	19°C	17°C	20°C	19.0°C
Dec 19	20°C	18°C	19°C	19.0°C
Dec 20	18°C	17°C	17°C	18.0°C
Dec 21	17°C	17°C	18°C	18.0°C
Dec 22	17°C	18°C	17°C	17.8°C
Dec 23	18°C	18°C	16°C	18.0°C
Dec 24	18°C	19°C	16°C	18.0°C
Dec 25	18°C	18°C	15°C	17.8°C
Dec 26	18°C	18°C	14°C	17.8°C
Dec 27	18°C	18°C	14°C	17.8°C
Dec 28	18°C	18°C	14°C	17.5°C
Dec 29	18°C	17°C	14°C	17.5°C
Dec 30	18°C	16°C	15°C	17.5°C

Port Aransas Climate and Swimming Opportunities in December

19°C

Average Day Air Temperature

10°C

Average Night Air Temperature

47 mm

Precipitation Amount per Month

7 days

Number of Rainy Days

10 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

20 km/h

Average Wind Speed

77%

Average
humidity

Port Aransas lies within the Texas in United States. The average daytime temperature in Port Aransas in December is 67°F (19°C), while the nighttime average is 50°F (10°C). There are typically seven rainy days during the month, with a total precipitation of 1.8 inches (47 mm). The daylight duration in December in Port Aransas is 10 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 12 mph (20 km/h), and the humidity level is around 77%.

The water temperature in Port Aransas in December ranges from 63°F to 68°F (17°C to 20°C). At the beginning of the month, the average temperature is around 66°F (19°C), shifting to 66°F (19°C) by mid-December and reaching 64°F (18°C) in the last ten days. Overall, the average sea temperature in Port Aransas for December is 66°F (19°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Port Aransas

What is the sea temperature in Port Aransas in December?

The water temperature in the Gulf of Mexico (Gulf of America) in Port Aransas in December ranges from 63°F to 68°F (17°C to 20°C).

Is it possible to swim in the Gulf of Mexico (Gulf of America) in Port Aransas in December?

The average sea temperature in Port Aransas in December is 66°F (19°C), and the air temperature is 67°F (19°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.