World sea water temperatures

Water temperature in West Dennis in December

Is it warm enough to swim in West Dennis in December? Average water temperature in West Dennis in December is 44.4°F and therefore is not suitable for comfortable swimming. The warmest sea in West Dennis in December is 50.9°F, and the coldest is 37.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in West Dennis

Changes water temperature in West Dennis in December 2024, 2023

To get an accurate forecast for the water temperature in West Dennis for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in West Dennis, 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 146.9°F46.4°F44.1°F50.9°F
December 246.9°F46.9°F44.1°F49.6°F
December 344.1°F47.1°F44.1°F50.5°F
December 445.1°F45.5°F44.1°F50°F
December 542.8°F46.4°F42.6°F49.6°F
December 643°F46.4°F43°F49.3°F
December 743.2°F43.2°F42.6°F49.3°F
December 844.1°F44.4°F43.3°F49.6°F
December 942.4°F45°F42.4°F49.1°F
December 1043.5°F43.3°F43.2°F48.9°F
December 1144.1°F44.8°F42.6°F48.4°F
December 1243.2°F44.8°F41.7°F48.4°F
December 1342.8°F44.1°F41°F48.4°F
December 1441.7°F42.8°F40.6°F48°F
December 1543.2°F42.1°F40.5°F49.3°F
Day 2024 2023 Min Max
December 1643°F42.6°F40.5°F48.7°F
December 1740.8°F43.3°F40.3°F48.6°F
December 1843.9°F45.3°F39.9°F48.6°F
December 1943°F44.8°F39.9°F47.5°F
December 2043.3°F44.4°F38.8°F46.9°F
December 2143.7°F43.9°F39.9°F46.8°F
December 2242.8°F41.2°F38.5°F46.9°F
December 2342.4°F42.6°F40.6°F46.8°F
December 2442.3°F43°F38.5°F47.3°F
December 2542.1°F43.9°F37.2°F47.3°F
December 2639.2°F43.7°F38.1°F46.9°F
December 2740.1°F43.5°F37.4°F47.3°F
December 2840.5°F43.9°F39.2°F47.3°F
December 2941°F43.9°F37.6°F46.9°F
December 3039.6°F44.6°F39°F46.6°F
December 3139.9°F44.8°F38.7°F47.5°F
West Dennis water temp chart in December

Average water temperature in West Dennis in December over a decade

20152016201720182019
47.7°F44.1°F44.2°F42.6°F41.9°F
20202021202220232024
44.8°F44.6°F43.3°F44.2°F42.6°F

West Dennis sea state in December

Chart comparing the height of waves in West Dennis 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 West Dennis in December

West Dennis 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
Bass River44.4°F36.9°F50.9°F
Smugglers Beach44.4°F36.9°F50.9°F
West Yarmouth44.2°F37°F50.9°F
Sea Gull Beach44.2°F37°F50.9°F
Seagull Beach44.2°F37°F50.9°F
Lewis Bay44.2°F37°F50.9°F
Sea Street Beach44.8°F37.2°F50.9°F
Colonial Acres Beach44.2°F37°F50.9°F
Hyannis44.1°F37.6°F50.9°F
Kalmus Beach44.1°F37.6°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 West Dennis 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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