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Crandall, St. Marys River Sea Temperature in December

Florida, United States

November Crandall, St. Marys River year-round → January

Average sea temperature for Crandall, St. Marys River, United States across December, based on 10 years of daily readings.

Average

16.79° C

High

20.33° C

Low

12.9° C

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

December is the 10th warmest of 12 months at Crandall, St. Marys River. On average the water sits 5.4° than the year-round mean of 22.16° C.

Compared to November, December is 4.1° cooler than (20.9° C in November). By January the water is usually 14.61° C.

Crandall, St. Marys River Day-by-Day Water Temperature in December

10-year low, average and high

11.5° C
14.0° C
16.5° C
19.0° C
21.5° C
1
5
10
15
20
25
31
Day-by-day low and high band with the 10-year daily average through December. Range Average

Each vertical bar above is one day of December. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at Crandall, St. Marys River.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

December Water Temperature Table for Crandall, St. Marys River

10-year daily averages

Day Average Low High
December 1 18.69° C 16.79° C 20.33° C
December 2 18.5° C 16.94° C 19.73° C
December 3 18.27° C 17.2° C 19.28° C
December 4 18.05° C 17.28° C 18.97° C
December 5 18.04° C 17.56° C 18.75° C
December 6 17.97° C 17.28° C 18.89° C
December 7 17.87° C 17.11° C 19.19° C
December 8 17.74° C 16.68° C 19.45° C
December 9 17.71° C 16.56° C 19.57° C
December 10 17.7° C 16.39° C 19.37° C
December 11 17.68° C 16.32° C 19.02° C
December 12 17.66° C 16.33° C 18.88° C
December 13 17.44° C 16.45° C 18.74° C
December 14 17.3° C 16.53° C 18.66° C
December 15 17.15° C 16.51° C 18.46° C
December 16 16.94° C 15.75° C 18.25° C
December 17 16.82° C 15.31° C 18.16° C
December 18 16.68° C 15.06° C 18.21° C
December 19 16.61° C 15.54° C 18.64° C
December 20 16.48° C 15.36° C 18.58° C
December 21 16.13° C 14.93° C 17.76° C
December 22 15.75° C 14.82° C 16.84° C
December 23 15.54° C 14.83° C 16.34° C
December 24 15.39° C 14.78° C 16.25° C
December 25 15.3° C 14.64° C 16.21° C
December 26 15.16° C 13.82° C 16.34° C
December 27 15.06° C 13.44° C 16.54° C
December 28 15.09° C 13.25° C 16.84° C
December 29 15.21° C 13.17° C 17.33° C
December 30 15.24° C 13.08° C 17.92° C
December 31 15.23° C 12.9° C 18.47° C

Where December Sits in the Year

December highlighted

7.0° C
13.5° C
20.0° C
26.5° C
33.0° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
14.61° C
14.19° C
17.2° C
20.72° C
24.26° C
26.96° C
28.56° C
28.93° C
28.02° C
24.84° C
20.9° C
16.79° C
10-year monthly history for Crandall, St. Marys River. Bars span historical low to high; the line marks the monthly average. Range Average
January → February → March → April → May → June → July → August → September → October → November → December →

Nearby Locations in December

Compare other United States water for the same month

Crandall, St. Marys River Location

30.7217, -81.6217

30.72170, -81.62170 View on OpenStreetMap →

Crandall, St. Marys River sits at 30.7217°N, 81.6217°W, on the coast of Florida, United States. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.

Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.

Nearest locations to Crandall, St. Marys River