World sea water temperatures

Water temperature in Niantic (CT) in June

Is it warm enough to swim in Niantic in June? Average water temperature in Niantic in June is 60.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Niantic in June is 69.4°F, and the coldest is 54.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Niantic

Changes water temperature in Niantic in June 2025, 2024

To get an accurate forecast for the water temperature in Niantic for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Niantic, 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 154.9°F57.9°F54.1°F62.1°F
June 257.2°F58.5°F54.5°F60.6°F
June 356.8°F58.5°F54.5°F63.7°F
June 458.5°F60.1°F54.5°F67.5°F
June 559°F60.8°F54.5°F65.3°F
June 660.6°F61°F55.2°F63.9°F
June 760.4°F61°F55.4°F63.7°F
June 860.8°F59.7°F55.8°F64.8°F
June 959°F60.6°F56.3°F64.2°F
June 1059.5°F60.4°F56.3°F65.5°F
June 1160.3°F61°F56.5°F65.3°F
June 1259.9°F61.5°F57.2°F65.1°F
June 1360.1°F61.7°F57.6°F65.7°F
June 1460.1°F63.3°F57.7°F65.3°F
June 1560.6°F63°F57.9°F64.4°F
Day 2025 2024 Min Max
June 1659.5°F62.2°F58.3°F64.4°F
June 1760.1°F62.6°F58.6°F64.6°F
June 1860.3°F64.2°F58.5°F64.2°F
June 1963.9°F64°F59.4°F64°F
June 2061.9°F64.9°F60.1°F64.9°F
June 2161.5°F66.2°F60.1°F66.2°F
June 22 66°F59.2°F67.6°F
June 2362.2°F66.4°F59.2°F68.5°F
June 2463.9°F64.6°F59.9°F68.5°F
June 2564°F63.5°F61.5°F67.5°F
June 2664.2°F62.4°F62.1°F67.1°F
June 2763.3°F63.9°F61.3°F68.2°F
June 2864.4°F63.3°F61.2°F69.4°F
June 2964.4°F62.8°F61.7°F68.9°F
June 3064.6°F63.1°F61.9°F67.3°F
Niantic water temp chart in June

Average water temperature in Niantic in June over a decade

20162017201820192020
59.5°F59.9°F59.2°F59.5°F60.4°F
20212022202320242025
60.3°F61.7°F60.6°F62.2°F60.8°F

Niantic sea state in June

Chart comparing the height of waves in Niantic 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 Niantic in June

Niantic 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
Rocky Neck60.8°F54.5°F69.4°F
Waterford60.4°F54°F69.4°F
Old Lyme61.3°F54.9°F69.8°F
Ocean Beach Park60.1°F53.6°F69.3°F
Noank60.3°F53.4°F69.1°F
Old Saybrook61.9°F54.9°F69.8°F
Saybrook Manor61.9°F54.9°F69.8°F
Plum Island61.2°F54.5°F69.8°F
Westbrook62.1°F55.2°F70°F
Orient Point62.1°F54.9°F70°F

Niantic photo gallery

  • Looking towards Fisher Island NY  Sunrise
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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 Niantic 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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