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Water temperature in East Haven (CT) in August

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Is it warm enough to swim in East Haven in August? Average water temperature in East Haven in August is 74.3°F and therefore suitable for comfortable swimming. The warmest sea in East Haven in August is 79°F, and the coldest is 69.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in East Haven

Changes water temperature in East Haven in August 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 173.8°F76.5°F72.1°F77.2°F
August 273.8°F76.8°F71.8°F76.8°F
August 374.7°F77.7°F71.8°F77.7°F
August 474.5°F77°F72.3°F77°F
August 574.5°F75.6°F72°F77.4°F
August 674.1°F75.7°F72.1°F75.7°F
August 774.7°F75.2°F72°F79°F
August 874.1°F75°F72.1°F78.1°F
August 974.7°F75°F72.5°F78.3°F
August 1074.8°F75°F72.3°F78.4°F
August 1174.8°F74.5°F72.3°F78.3°F
August 1275.4°F74.1°F72.5°F76.5°F
August 1376.5°F73.6°F72.5°F78.6°F
August 1477.4°F73.8°F72.1°F78.1°F
August 1577°F73.9°F71.8°F78.1°F
Day 2025 2024 Min Max
August 1676.1°F74.3°F71.8°F78.3°F
August 1776.3°F74.5°F71.8°F77.4°F
August 1874.5°F74.1°F71.6°F77.5°F
August 1974.3°F73.9°F71.1°F77.2°F
August 2073.9°F72.7°F70.5°F76.6°F
August 2173.2°F72°F70°F76.5°F
August 2272.9°F71.4°F69.3°F76.8°F
August 2372.5°F72.1°F69.1°F76.3°F
August 2472.7°F72.7°F69.4°F78.3°F
August 2573.2°F72.5°F70.2°F77°F
August 2672.7°F72.9°F70.5°F76.6°F
August 2772.1°F73.8°F70.5°F76.8°F
August 2871.6°F74.5°F70.7°F77°F
August 2972.1°F74.1°F70.9°F77.7°F
August 3071.8°F72.1°F70.9°F77.9°F
August 3171.6°F72.9°F70.3°F77°F
East Haven water temp chart in August

Average water temperature in East Haven in August over a decade

20162017201820192020
75.7°F73°F76.6°F74.7°F75.7°F
20212022202320242025
74.5°F76.3°F73.4°F74.1°F75°F

East Haven 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 August?

Want to know where the water temperature in August 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

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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 East Haven 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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