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

13°C

MINIMUN

17.5°C

AVERAGE

22°C

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	20°C	18°C	19°C	18.5°C
Dec 2	19°C	18°C	18°C	18.0°C
Dec 3	20°C	19°C	18°C	18.8°C
Dec 4	19°C	18°C	19°C	18.5°C
Dec 5	19°C	18°C	18°C	18.3°C
Dec 6	18°C	18°C	19°C	18.3°C
Dec 7	18°C	18°C	19°C	18.5°C
Dec 8	18°C	18°C	18°C	18.3°C
Dec 9	17°C	18°C	18°C	18.0°C
Dec 10	17°C	18°C	19°C	18.3°C
Dec 11	18°C	18°C	19°C	18.5°C
Dec 12	18°C	18°C	19°C	18.5°C
Dec 13	17°C	18°C	18°C	18.0°C
Dec 14	17°C	17°C	19°C	18.0°C
Dec 15	17°C	17°C	19°C	18.0°C
Dec 16	17°C	17°C	19°C	18.0°C
Dec 17	17°C	16°C	19°C	17.8°C
Dec 18	17°C	17°C	18°C	17.8°C
Dec 19	17°C	17°C	18°C	18.0°C
Dec 20	17°C	16°C	17°C	17.3°C
Dec 21	17°C	16°C	17°C	17.3°C
Dec 22	16°C	16°C	17°C	16.8°C
Dec 23	17°C	15°C	17°C	16.8°C
Dec 24	16°C	16°C	16°C	16.3°C
Dec 25	16°C	16°C	15°C	16.0°C
Dec 26	15°C	16°C	15°C	15.8°C
Dec 27	15°C	16°C	14°C	15.5°C
Dec 28	16°C	15°C	14°C	15.8°C
Dec 29	15°C	15°C	14°C	15.5°C
Dec 30	15°C	15°C	14°C	15.5°C

Jacksonville Climate and Swimming Opportunities in December

24°C

Average Day Air Temperature

10°C

Average Night Air Temperature

62 mm

Precipitation Amount per Month

7 days

Number of Rainy Days

10 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

16 km/h

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.