Sea Temperature in Saint Simons in December

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

12°C

MINIMUN

16.5°C

AVERAGE

21°C

MAXIMUM

Historical Data of Water Temperature in December in Saint Simons

Water Temperature Chart for Atlantic Ocean in Saint Simons in December

Sea Temperature Table in Saint Simons in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	19°C	17°C	18°C	17.5°C
Dec 2	19°C	17°C	17°C	17.3°C
Dec 3	19°C	17°C	18°C	17.5°C
Dec 4	18°C	16°C	17°C	17.0°C
Dec 5	17°C	16°C	17°C	16.8°C
Dec 6	17°C	16°C	18°C	17.0°C
Dec 7	16°C	17°C	18°C	17.0°C
Dec 8	16°C	16°C	16°C	16.5°C
Dec 9	15°C	16°C	16°C	16.3°C
Dec 10	15°C	17°C	18°C	16.8°C
Dec 11	16°C	17°C	18°C	17.0°C
Dec 12	15°C	17°C	18°C	16.8°C
Dec 13	15°C	16°C	18°C	16.8°C
Dec 14	15°C	16°C	18°C	16.8°C
Dec 15	15°C	15°C	17°C	16.0°C
Dec 16	14°C	15°C	18°C	16.3°C
Dec 17	15°C	14°C	18°C	16.0°C
Dec 18	15°C	15°C	17°C	16.0°C
Dec 19	16°C	15°C	17°C	16.3°C
Dec 20	15°C	14°C	17°C	16.0°C
Dec 21	16°C	14°C	16°C	15.8°C
Dec 22	15°C	14°C	16°C	15.5°C
Dec 23	15°C	14°C	16°C	15.3°C
Dec 24	15°C	14°C	15°C	15.0°C
Dec 25	14°C	14°C	14°C	14.5°C
Dec 26	14°C	14°C	14°C	14.5°C
Dec 27	14°C	14°C	13°C	14.3°C
Dec 28	14°C	14°C	13°C	14.3°C
Dec 29	13°C	14°C	12°C	13.8°C
Dec 30	13°C	14°C	13°C	14.0°C

Saint Simons Climate and Swimming Opportunities in December

16°C

Average Day Air Temperature

6°C

Average Night Air Temperature

71 mm

Precipitation Amount per Month

9 days

Number of Rainy Days

10 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

13 km/h

Average Wind Speed

72%

Average
humidity

Saint Simons lies within the Georgia in United States. The average daytime temperature in Saint Simons in December is 61°F (16°C), while the nighttime average is 42°F (6°C). There are typically nine rainy days during the month, with a total precipitation of 2.8 inches (71 mm). The daylight duration in December in Saint Simons is 10 hours, with an average of 6 hours of sunshine per day. The average wind speed in December is 8 mph (13 km/h), and the humidity level is around 72%.

The water temperature in Saint Simons in December ranges from 55°F to 64°F (13°C to 18°C). At the beginning of the month, the average temperature is around 63°F (17°C), shifting to 61°F (16°C) by mid-December and reaching 59°F (15°C) in the last ten days. Overall, the average sea temperature in Saint Simons for December is 61°F (16°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 Saint Simons

What is the sea temperature in Saint Simons in December?

The water temperature in the Atlantic Ocean in Saint Simons in December ranges from 55°F to 64°F (13°C to 18°C).

Is it possible to swim in the Atlantic Ocean in Saint Simons in December?

The average sea temperature in Saint Simons in December is 61°F (16°C), and the air temperature is 61°F (16°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.