World sea water temperatures

Water temperature in Mary Esther (FL) in December

Is it warm enough to swim in Mary Esther in December? Average water temperature in Mary Esther in December is 66.9°F and therefore is not suitable for comfortable swimming. The warmest sea in Mary Esther in December is 70.5°F, and the coldest is 60.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Mary Esther

Changes water temperature in Mary Esther in December 2024, 2023

To get an accurate forecast for the water temperature in Mary Esther for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Mary Esther, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of December.

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
December 170°F67.8°F65.7°F70.5°F
December 268.5°F68°F66.4°F70.2°F
December 368.7°F67.6°F66.7°F69.8°F
December 468.2°F67.5°F66.2°F70°F
December 567.8°F66.9°F66.7°F69.4°F
December 667.5°F65.3°F65.3°F69.8°F
December 765.7°F65.1°F65.1°F69.6°F
December 867.8°F65.3°F65.3°F69.8°F
December 968°F66.6°F66°F70.2°F
December 1069.1°F66.4°F66.4°F69.8°F
December 1169.3°F67.1°F66.4°F70°F
December 1269.3°F66.9°F66°F70.2°F
December 1369.4°F66.9°F64.2°F69.6°F
December 1467.8°F66.9°F64.8°F70°F
December 1567.3°F66.9°F64.2°F69.4°F
Day 2024 2023 Min Max
December 1665.8°F66.9°F64.4°F69.1°F
December 1766.4°F65.7°F64.4°F69.1°F
December 1867.6°F64.9°F64.6°F69.8°F
December 1967.1°F64.8°F63.5°F69.3°F
December 2067.5°F64.4°F63.7°F68.7°F
December 2168.2°F63.5°F63.5°F68.2°F
December 2268.4°F64.9°F63.3°F68.4°F
December 2367.3°F63.9°F62.4°F68.2°F
December 2465.7°F63.9°F62.1°F68.4°F
December 2565.5°F64°F62.2°F68.9°F
December 2666.4°F63.9°F61.2°F69.1°F
December 2766.4°F64°F60.3°F69.6°F
December 2866.6°F61.9°F61.5°F70°F
December 2964.4°F61.2°F61.2°F69.3°F
December 3063.5°F61.5°F61°F68.9°F
December 3163.1°F61°F61°F69.4°F
Mary Esther water temp chart in December

Average water temperature in Mary Esther in December over a decade

20152016201720182019
69.3°F68.5°F67.6°F65.1°F66°F
20202021202220232024
65.5°F66.7°F66.6°F65.1°F67.3°F

Mary Esther sea state in December

Chart comparing the height of waves in Mary Esther in December over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Mary Esther in December

Mary Esther water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in December?

Want to know where the water temperature in December is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in December. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Santa Rosa Island67.5°F61.3°F71.6°F
Okaloosa Island66.9°F60.6°F70.9°F
Wynnehaven Beach67.6°F61.9°F71.4°F
Niceville65.8°F56.1°F69.6°F
Valparaiso65.8°F56.1°F69.6°F
Navarre68.4°F61.9°F73.6°F
Opal Beach68.2°F61.7°F73.6°F
Miramar Beach66.4°F60.1°F70.3°F
Woodlawn Beach66.6°F59.4°F70.3°F
Choctawhatchee Bay66°F58.6°F69.8°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Mary Esther is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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