World sea water temperatures

Water temperature in Eastham in December

Is it warm enough to swim in Eastham in December? Average water temperature in Eastham in December is 46.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Eastham in December is 52.2°F, and the coldest is 42.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Eastham

Changes water temperature in Eastham in December 2024, 2023

To get an accurate forecast for the water temperature in Eastham for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Eastham, 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 148.7°F48.7°F46.4°F52.2°F
December 249.1°F48.6°F46.4°F51.6°F
December 348.7°F48.4°F46.6°F51.6°F
December 448.4°F48.6°F46.2°F51.1°F
December 547.1°F48.9°F45.7°F50.7°F
December 647.7°F48.6°F45.3°F50.7°F
December 747.3°F47.8°F45.1°F50.4°F
December 847.5°F48.2°F45.3°F51.3°F
December 946.9°F47.1°F44.8°F50.2°F
December 1046.9°F47.5°F45°F49.5°F
December 1146.6°F47.8°F44.8°F49.1°F
December 1247.7°F47.8°F45°F49.5°F
December 1347.1°F47.8°F44.2°F49.8°F
December 1446.9°F47.7°F44.1°F49.3°F
December 1546.8°F47.8°F44.2°F50°F
Day 2024 2023 Min Max
December 1646.6°F47.1°F43.7°F49.3°F
December 1746.6°F46.8°F43.9°F49.6°F
December 1847.5°F48.4°F43.3°F49.8°F
December 1946.9°F47.8°F43°F49.3°F
December 2046.6°F47.7°F43.2°F47.8°F
December 2146.4°F46.6°F42.6°F48.2°F
December 2245.7°F46.4°F42.8°F47.8°F
December 2345.3°F46.4°F42.6°F48°F
December 2445.7°F46.2°F43°F48.2°F
December 2545.1°F46.6°F43°F48.2°F
December 2644.6°F45.1°F43°F48°F
December 2745°F45.5°F43°F48°F
December 2844.2°F45.7°F42.8°F47.7°F
December 2944.2°F45.7°F42.8°F46.9°F
December 3045.3°F46.6°F42.8°F46.6°F
December 3145°F46.6°F42.6°F47.7°F
Eastham water temp chart in December

Average water temperature in Eastham in December over a decade

20152016201720182019
48.6°F48.2°F46.9°F45.3°F45.5°F
20202021202220232024
47.7°F48.6°F47.7°F47.3°F46.6°F

Eastham sea state in December

Chart comparing the height of waves in Eastham 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 Eastham in December

Eastham 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
Coast Guard Beach46.8°F42.6°F52.2°F
Nauset Light Beach46.8°F42.6°F52.2°F
Nauset Beach46.8°F42.4°F52.2°F
Marconi Beach46.4°F42.3°F51.4°F
Cahoon Hollow Beach46.6°F42.4°F51.1°F
Lecount Hollow Beach46.6°F42.4°F51.1°F
Pleasant Bay46.2°F41.7°F51.6°F
Orleans45.3°F40.1°F50.9°F
Skaket Beach45.3°F40.1°F50.9°F
First Encounter Beach45.3°F40.1°F50.9°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 Eastham 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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