World sea water temperatures

Water temperature in Edgartown (MA) in January

Is it warm enough to swim in Edgartown in January? Average water temperature in Edgartown in January is 39.9°F and therefore is not suitable for comfortable swimming. The warmest sea in Edgartown in January is 46.9°F, and the coldest is 33.6°F. Average high air temperature in Edgartown in January is 39°F, and average low temperature is 23°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Edgartown

Changes water temperature in Edgartown in January 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
January 142.4°F44.1°F39.2°F46.6°F
January 242.3°F43.5°F39.2°F46.4°F
January 342.4°F44.1°F36.9°F45.5°F
January 443.2°F44.1°F37°F45.9°F
January 541.7°F42.8°F36.1°F46.2°F
January 640.3°F42.4°F35.8°F46.4°F
January 739.2°F42.8°F35.1°F46.4°F
January 839.2°F41.9°F34.2°F46.9°F
January 938.5°F41.4°F34.2°F46.2°F
January 1038.1°F41.5°F33.8°F45.9°F
January 1138.1°F41.9°F33.6°F45.1°F
January 1237.4°F41.9°F33.6°F45°F
January 1338.1°F43.2°F34.7°F45°F
January 1437.4°F41.9°F34.7°F44.8°F
January 1537.4°F42.1°F35.1°F44.4°F
Day 2025 2024 Min Max
January 1637.4°F41.7°F35.4°F44.1°F
January 1736.5°F40.1°F35.8°F42.6°F
January 1837°F40.5°F36°F42.8°F
January 1937.2°F40.3°F35.6°F43°F
January 2035.8°F38.3°F35.4°F43°F
January 2136.3°F37.6°F35.4°F43.7°F
January 2235.4°F37.8°F35.2°F43°F
January 2335.2°F37.4°F35.1°F42.4°F
January 2434.9°F37.4°F34.9°F42.4°F
January 2534.7°F37.4°F34.7°F42.1°F
January 2634.9°F37.6°F34.9°F42.3°F
January 2736°F36.9°F34.9°F41.4°F
January 2837.4°F36.7°F34.3°F41.5°F
January 2937.6°F37.6°F34.5°F41.7°F
January 3036.9°F38.3°F34.3°F42.1°F
January 3136.5°F38.3°F34.7°F41.7°F
Edgartown water temp chart in January

Average water temperature in Edgartown in January over a decade

20162017201820192020
41.5°F40.6°F35.8°F37.8°F39.6°F
20212022202320242025
40.3°F39.6°F41.7°F40.5°F37.9°F

Edgartown sea state in January

Chart comparing the height of waves in Edgartown in January 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 Edgartown in January

Weather and climate in Edgartown in January

This data display average monthly climate indicators in Edgartown in January based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature39°F
  • Average LOW temperature23°F
  • Average rainfall days12 days
  • Average rainfall99mm/3.9''
  • Average snowfall145mm/5.7''

Edgartown 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 January?

Want to know where the water temperature in January 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 January. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Tisbury40.1°F34.2°F46.9°F
Oak Bluffs39.6°F32.9°F46.6°F
East Falmouth39.2°F32°F46.6°F
Menauhant Beach39.2°F32°F46.6°F
South Cape Beach39.2°F31.6°F46.6°F
South Beach40.6°F35.1°F47.3°F
Katama Beach40.6°F35.1°F47.3°F
Vineyard Haven39.6°F32.2°F46.6°F
New Seabury39°F31.5°F46.6°F
Surf Drive Beach39.6°F32.2°F46.6°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 Edgartown 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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