World sea water temperatures

Water temperature in Siasconset (MA) in June

Is it warm enough to swim in Siasconset in June? Average water temperature in Siasconset in June is 56.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Siasconset in June is 65.3°F, and the coldest is 50.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Siasconset

Changes water temperature in Siasconset in June 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
June 152°F54°F50.5°F58.1°F
June 252.2°F55°F50.7°F57.4°F
June 353.2°F54.7°F50.9°F56.5°F
June 454°F55°F50.9°F56.5°F
June 552.9°F54.9°F51.3°F58.1°F
June 653.2°F53.4°F50.7°F57.9°F
June 756.5°F55.9°F50.5°F56.8°F
June 856.3°F55.8°F50.5°F57.4°F
June 956.8°F55.2°F50.5°F57.4°F
June 1054.5°F55.9°F50.9°F59.7°F
June 1155.4°F55.2°F52.3°F59°F
June 1256.1°F55.9°F52.3°F57.6°F
June 1354°F56.3°F52.5°F59.5°F
June 1454°F56.3°F51.3°F58.6°F
June 1554.5°F57.9°F51.4°F58.1°F
Day 2025 2024 Min Max
June 1655.6°F57.7°F53.4°F58.5°F
June 1755°F56.1°F53.8°F59°F
June 1855.2°F57.9°F53.1°F60.4°F
June 1956.7°F60.1°F55°F60.6°F
June 2057.2°F61.7°F54.7°F61.7°F
June 2156.5°F60.3°F55.4°F62.4°F
June 22 61.2°F54.7°F62.4°F
June 2357.2°F61.7°F55.2°F62.8°F
June 2460.8°F61.3°F56.1°F63°F
June 2561.5°F60.3°F56.8°F62.4°F
June 2661.3°F60.4°F56.3°F62.8°F
June 2759.7°F62.2°F57.4°F63.5°F
June 2860.6°F61.3°F58.3°F65.3°F
June 2958.5°F60.8°F58.3°F65.1°F
June 3058.8°F61.3°F58.8°F64.2°F
Siasconset water temp chart in June

Average water temperature in Siasconset in June over a decade

20162017201820192020
57.6°F55.4°F54°F55.6°F56.8°F
20212022202320242025
57.7°F57.2°F56.7°F57.9°F56.1°F

Siasconset sea state in June

Chart comparing the height of waves in Siasconset in June 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 Siasconset in June

Siasconset 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 June?

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

AvrMinMax
Jetties Beach58.6°F52°F68.9°F
Coskata Beach58.6°F51.6°F69.3°F
Cisco Beach58.5°F52°F67.1°F
Dionis Beach59.2°F52.3°F69.3°F
Madaket Beach59.4°F52.7°F69.1°F
Morris Island57.7°F48.9°F66.6°F
Hardings Beach58.3°F49.8°F66.7°F
Red River Beach59°F51.8°F68.4°F
Bank Street Beach59.9°F52.9°F70.5°F
South Beach60.6°F54.1°F68.2°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 Siasconset 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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