Sea Temperature in Rockport in December

Complete information on the sea temperature range in the Gulf of Mexico (Gulf of America) in Rockport in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Rockport. 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 Rockport in December

55°F

MINIMUN

64°F

AVERAGE

73°F

MAXIMUM

Historical Data of Water Temperature in December in Rockport

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

Sea Temperature Table in Rockport in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	70°C	64°C	64°C	67°C
Dec 2	68°C	64°C	63°C	66°C
Dec 3	68°C	64°C	63°C	66°C
Dec 4	66°C	64°C	64°C	66°C
Dec 5	66°C	63°C	66°C	67°C
Dec 6	66°C	64°C	66°C	67°C
Dec 7	64°C	64°C	66°C	65°C
Dec 8	64°C	64°C	66°C	65°C
Dec 9	64°C	64°C	66°C	65°C
Dec 10	63°C	66°C	68°C	67°C
Dec 11	63°C	66°C	68°C	66°C
Dec 12	63°C	64°C	68°C	65°C
Dec 13	63°C	64°C	70°C	66°C
Dec 14	64°C	63°C	70°C	67°C
Dec 15	64°C	64°C	70°C	68°C
Dec 16	64°C	64°C	70°C	68°C
Dec 17	66°C	64°C	68°C	67°C
Dec 18	66°C	64°C	66°C	66°C
Dec 19	66°C	63°C	64°C	64°C
Dec 20	66°C	64°C	63°C	65°C
Dec 21	66°C	64°C	64°C	65°C
Dec 22	63°C	63°C	63°C	64°C
Dec 23	64°C	64°C	61°C	64°C
Dec 24	64°C	64°C	61°C	64°C
Dec 25	64°C	64°C	59°C	64°C
Dec 26	64°C	64°C	57°C	64°C
Dec 27	64°C	64°C	57°C	64°C
Dec 28	64°C	63°C	57°C	63°C
Dec 29	64°C	63°C	57°C	64°C
Dec 30	64°C	61°C	59°C	64°C

Rockport Climate and Swimming Opportunities in December

66°F

Average Day Air Temperature

50°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

7 days

Number of Rainy Days

10 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

12 mph

Average Wind Speed

77%

Average
humidity

Rockport lies within the Texas in United States. The average daytime temperature in Rockport 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 Rockport 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 Rockport in December ranges from 63°F to 66°F (17°C to 19°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 Rockport 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 Rockport

What is the sea temperature in Rockport in December?

The water temperature in the Gulf of Mexico (Gulf of America) in Rockport in December ranges from 63°F to 66°F (17°C to 19°C).

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

The average sea temperature in Rockport 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.