Sea Temperature in Jacksonville in December

Complete information on the sea temperature range in the Atlantic Ocean in Jacksonville in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Jacksonville. 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 Jacksonville in December

55°F

MINIMUN

64°F

AVERAGE

72°F

MAXIMUM

Historical Data of Water Temperature in December in Jacksonville

Water Temperature Chart for Atlantic Ocean in Jacksonville in December

Sea Temperature Table in Jacksonville in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	68°C	64°C	66°C	65°C
Dec 2	66°C	64°C	64°C	64°C
Dec 3	68°C	66°C	64°C	66°C
Dec 4	66°C	64°C	66°C	65°C
Dec 5	66°C	64°C	64°C	65°C
Dec 6	64°C	64°C	66°C	65°C
Dec 7	64°C	64°C	66°C	65°C
Dec 8	64°C	64°C	64°C	65°C
Dec 9	63°C	64°C	64°C	64°C
Dec 10	63°C	64°C	66°C	65°C
Dec 11	64°C	64°C	66°C	65°C
Dec 12	64°C	64°C	66°C	65°C
Dec 13	63°C	64°C	64°C	64°C
Dec 14	63°C	63°C	66°C	64°C
Dec 15	63°C	63°C	66°C	64°C
Dec 16	63°C	63°C	66°C	64°C
Dec 17	63°C	61°C	66°C	64°C
Dec 18	63°C	63°C	64°C	64°C
Dec 19	63°C	63°C	64°C	64°C
Dec 20	63°C	61°C	63°C	63°C
Dec 21	63°C	61°C	63°C	63°C
Dec 22	61°C	61°C	63°C	62°C
Dec 23	63°C	59°C	63°C	62°C
Dec 24	61°C	61°C	61°C	61°C
Dec 25	61°C	61°C	59°C	61°C
Dec 26	59°C	61°C	59°C	60°C
Dec 27	59°C	61°C	57°C	60°C
Dec 28	61°C	59°C	57°C	60°C
Dec 29	59°C	59°C	57°C	60°C
Dec 30	59°C	59°C	57°C	60°C

Jacksonville Climate and Swimming Opportunities in December

75°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

6 hrs

Sunshine
per Day

10 mph

Average Wind Speed

76%

Average
humidity

Jacksonville lies within the Florida in United States. The average daytime temperature in Jacksonville in December is 76°F (24°C), while the nighttime average is 51°F (10°C). There are typically seven rainy days during the month, with a total precipitation of 2.4 inches (62 mm). The daylight duration in December in Jacksonville is 10 hours, with an average of 6 hours of sunshine per day. The average wind speed in December is 10 mph (16 km/h), and the humidity level is around 76%.

The water temperature in Jacksonville in December ranges from 59°F to 64°F (15°C to 18°C). At the beginning of the month, the average temperature is around 64°F (18°C), shifting to 64°F (18°C) by mid-December and reaching 61°F (16°C) in the last ten days. Overall, the average sea temperature in Jacksonville for December is 64°F (18°C). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Jacksonville

What is the sea temperature in Jacksonville in December?

The water temperature in the Atlantic Ocean in Jacksonville in December ranges from 59°F to 64°F (15°C to 18°C).

Is it possible to swim in the Atlantic Ocean in Jacksonville in December?

The average sea temperature in Jacksonville in December is 64°F (18°C), and the air temperature is 76°F (24°C), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.