World sea water temperatures

Water temperature in Cisco Beach (MA) in May

Is it warm enough to swim in Cisco Beach in May? Average water temperature in Cisco Beach in May is 50.7°F and therefore is not suitable for comfortable swimming. The warmest sea in Cisco Beach in May is 60.4°F, and the coldest is 45.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cisco Beach

Changes water temperature in Cisco Beach in May 2025, 2024

To get an accurate forecast for the water temperature in Cisco Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cisco Beach, 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 149.8°F48.4°F45.1°F50.2°F
May 250°F47.7°F45.1°F50.4°F
May 350.5°F48.7°F45.1°F50.5°F
May 449.1°F48°F45.9°F49.5°F
May 548.9°F47.8°F46.2°F49.8°F
May 649.6°F48°F46.6°F50.5°F
May 751.6°F47.8°F46°F51.6°F
May 850.7°F49.5°F46.6°F51.1°F
May 950.4°F46.9°F45.7°F50.9°F
May 1051.8°F49.6°F46.8°F51.8°F
May 1151.8°F49.1°F46.2°F51.8°F
May 1252.2°F49.5°F46.4°F54°F
May 1350.9°F50°F46.4°F53.1°F
May 1450.4°F49.6°F45.9°F52.7°F
May 1552°F50°F47.5°F52.7°F
Day 2025 2024 Min Max
May 1650.9°F50°F47.8°F54.9°F
May 1753.1°F49.8°F47.1°F54.7°F
May 1853.6°F50.4°F48.4°F54.5°F
May 1954°F50.9°F47.8°F54.5°F
May 2053.4°F50.2°F48.2°F54.9°F
May 2151.4°F50.7°F49.5°F55°F
May 2253.8°F51.6°F49.5°F55.6°F
May 2350.9°F52.3°F50.2°F56.3°F
May 2451.1°F53.1°F50.5°F56.3°F
May 2551.3°F53.2°F51.3°F56.8°F
May 2651.8°F54°F51.4°F58.5°F
May 2752.2°F53.8°F51.4°F57.6°F
May 2852.7°F55.2°F51.4°F58.5°F
May 2952.9°F56.7°F51.1°F60.3°F
May 3052.7°F55°F51.3°F60.1°F
May 3153.8°F56.7°F51.8°F60.4°F
Cisco Beach water temp chart in May

Average water temperature in Cisco Beach in May over a decade

20162017201820192020
50.7°F49.8°F49.6°F49.6°F49.6°F
20212022202320242025
52°F51.1°F52.5°F50.7°F51.6°F

Cisco Beach sea state in May

Chart comparing the height of waves in Cisco Beach 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 Cisco Beach in May

Cisco Beach 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
Dionis Beach51.3°F45.1°F60.6°F
Madaket Beach51.4°F45.1°F61.2°F
Jetties Beach50.9°F45°F60.3°F
Coskata Beach50.7°F44.6°F60.1°F
South Beach52.3°F46.2°F62.8°F
Katama Beach52.3°F46.2°F62.8°F
Edgartown53.2°F46.6°F63.3°F
New Seabury53.6°F46.6°F63.3°F
Martha's Vineyard52.5°F46°F63.1°F
West Tisbury52.5°F46°F63.1°F

Massachusetts photo gallery

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  • Massachusetts
  • Sunset at old silver beach
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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 Cisco Beach 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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