Sea Temperature in New Orleans in December

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

52°F

MINIMUN

59°F

AVERAGE

66°F

MAXIMUM

Historical Data of Water Temperature in December in New Orleans

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

Sea Temperature Table in New Orleans in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	64°C	61°C	61°C	62°C
Dec 2	63°C	61°C	63°C	61°C
Dec 3	63°C	59°C	61°C	61°C
Dec 4	61°C	59°C	61°C	60°C
Dec 5	61°C	61°C	61°C	61°C
Dec 6	61°C	59°C	63°C	61°C
Dec 7	59°C	59°C	63°C	60°C
Dec 8	57°C	59°C	59°C	60°C
Dec 9	59°C	59°C	61°C	60°C
Dec 10	59°C	59°C	64°C	61°C
Dec 11	57°C	59°C	63°C	60°C
Dec 12	57°C	59°C	63°C	60°C
Dec 13	57°C	59°C	64°C	60°C
Dec 14	57°C	57°C	64°C	60°C
Dec 15	57°C	57°C	63°C	60°C
Dec 16	57°C	55°C	64°C	60°C
Dec 17	57°C	57°C	63°C	60°C
Dec 18	57°C	55°C	63°C	60°C
Dec 19	57°C	55°C	61°C	59°C
Dec 20	59°C	55°C	59°C	59°C
Dec 21	59°C	55°C	59°C	59°C
Dec 22	57°C	55°C	59°C	58°C
Dec 23	57°C	55°C	59°C	58°C
Dec 24	57°C	55°C	59°C	58°C
Dec 25	57°C	57°C	55°C	58°C
Dec 26	57°C	55°C	57°C	58°C
Dec 27	57°C	57°C	55°C	58°C
Dec 28	55°C	57°C	54°C	57°C
Dec 29	57°C	57°C	54°C	57°C
Dec 30	57°C	55°C	54°C	57°C

New Orleans Climate and Swimming Opportunities in December

27°F

Average Day Air Temperature

5°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

12 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

6 mph

Average Wind Speed

69%

Average
humidity

New Orleans lies within the Louisiana in United States. The average daytime temperature in New Orleans in December is 27°F (-3°C), while the nighttime average is 6°F (-15°C). There are typically 12 rainy days during the month, with a total precipitation of 2.1 inches (54 mm). The daylight duration in December in New Orleans is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 6 mph (10 km/h), and the humidity level is around 69%.

The water temperature in New Orleans in December ranges from 55°F to 61°F (13°C to 16°C). At the beginning of the month, the average temperature is around 61°F (16°C), shifting to 61°F (16°C) by mid-December and reaching 57°F (14°C) in the last ten days. Overall, the average sea temperature in New Orleans for December is 59°F (15°C). The water is chilly, and the cold air makes getting out of the water uncomfortable. Only experienced swimmers should consider it.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in New Orleans

What is the sea temperature in New Orleans in December?

The water temperature in the Gulf of Mexico (Gulf of America) in New Orleans in December ranges from 55°F to 61°F (13°C to 16°C).

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

The average sea temperature in New Orleans in December is 59°F (15°C), and the air temperature is 27°F (-3°C), so the water is chilly, and the cold air makes getting out of the water uncomfortable. Only experienced swimmers should consider it.