World sea water temperatures

Water temperature in Aquinnah (MA) in May

Is it warm enough to swim in Aquinnah in May? Average water temperature in Aquinnah in May is 52.3°F and therefore is not suitable for comfortable swimming. The warmest sea in Aquinnah in May is 63.7°F, and the coldest is 45.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Aquinnah

Changes water temperature in Aquinnah in May 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
May 148.6°F49.1°F45.9°F50.9°F
May 249.6°F48.2°F46.2°F50.9°F
May 350.4°F49.1°F45.5°F50.9°F
May 449.6°F48.6°F47.3°F51.3°F
May 550.2°F48.4°F47.7°F51.4°F
May 650.4°F49.3°F48°F52°F
May 753.2°F51.1°F47.5°F53.2°F
May 852.9°F51.3°F48°F52.9°F
May 954°F50.4°F47.5°F54°F
May 1054°F50.7°F47.7°F54°F
May 1154°F49.8°F47.5°F54°F
May 1254.1°F50.5°F47.8°F54.1°F
May 1354.1°F50.2°F47.7°F54.1°F
May 1453.8°F51.1°F48.4°F54.1°F
May 1554.3°F51.4°F49.1°F54.5°F
Day 2025 2024 Min Max
May 1655°F50.9°F49.6°F56.3°F
May 1756.3°F51.4°F50°F56.3°F
May 1856.3°F52°F50.5°F56.3°F
May 1956.3°F50.9°F50°F56.3°F
May 2056.3°F51.4°F50.5°F56.7°F
May 2155.8°F50.2°F50.2°F56.7°F
May 2255.2°F53.6°F51.6°F56.5°F
May 2353.6°F53.8°F51.4°F57.7°F
May 2454.1°F55.6°F52°F58.1°F
May 2554.7°F56.5°F51.4°F58.6°F
May 2655.9°F55.8°F53.6°F60.6°F
May 2755.4°F55.6°F53.6°F59.9°F
May 2855.4°F57.7°F53.4°F61°F
May 2955.4°F58.1°F53.1°F62.8°F
May 3056.1°F57.6°F53.2°F62.4°F
May 3157°F57.2°F54.1°F63.7°F
Aquinnah water temp chart in May

Average water temperature in Aquinnah in May over a decade

20162017201820192020
52.2°F51.8°F51.4°F51.4°F50.2°F
20212022202320242025
52.5°F52.5°F53.8°F52.2°F54°F

Aquinnah sea state in May

Chart comparing the height of waves in Aquinnah in May 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 Aquinnah in May

Aquinnah 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 May?

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

AvrMinMax
Menemsha52.3°F45.5°F63.5°F
Cuttyhunk Island52.5°F45.5°F63.9°F
Gosnold52.9°F46.2°F63.9°F
Vineyard Sound52.9°F46.4°F63.7°F
West Tisbury52.5°F46°F63.1°F
Long Point Beach52.5°F46°F63.1°F
Lambert's Cove53.4°F46.8°F63.9°F
Westport52.9°F45.5°F64°F
Tisbury53.2°F46.8°F63.3°F
Woods Hole53.8°F46.9°F63.9°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 Aquinnah 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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