World sea water temperatures

Water temperature in Branford (CT) in September

Is it warm enough to swim in Branford in September? Average water temperature in Branford in September is 71.6°F and therefore suitable for comfortable swimming. The warmest sea in Branford in September is 78.1°F, and the coldest is 67.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Branford

Changes water temperature in Branford in September 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 171.4°F74.1°F70.5°F76.3°F
September 271.6°F73.2°F70.3°F75.7°F
September 371.1°F72.5°F70.3°F76.6°F
September 471.6°F72.7°F70.3°F77.9°F
September 572.9°F72.5°F70.5°F78.1°F
September 672.1°F72.5°F70.7°F78.1°F
September 772°F71.2°F70.9°F77.2°F
September 870.3°F71.8°F70.3°F77.4°F
September 970.7°F71.4°F70.3°F75.9°F
September 1069.8°F71.2°F69.8°F75.6°F
September 1170.7°F71.1°F69.6°F75.2°F
September 1270.7°F71.6°F69.3°F74.5°F
September 1370.3°F72°F69.3°F74.7°F
September 1471.2°F72.3°F69.6°F74.5°F
September 1571.4°F71.6°F69.4°F73.8°F
Day 2025 2024 Min Max
September 1671.2°F71.6°F69.3°F73.8°F
September 1771.2°F71.1°F68.4°F74.1°F
September 1871.4°F70.7°F68.2°F73.9°F
September 1971.1°F72.1°F67.5°F74.1°F
September 2070.9°F71.4°F67.6°F73.6°F
September 2170.7°F70.7°F67.8°F73.4°F
September 2270.5°F70.5°F68.2°F73.8°F
September 2370.3°F69.8°F68.9°F73.6°F
September 2470.2°F69.4°F68.5°F72.9°F
September 25 68.9°F67.8°F72.5°F
September 26 68.7°F68°F72.5°F
September 27 68.4°F68.2°F72°F
September 28 68.2°F67.8°F71.4°F
September 29 68°F67.6°F71.1°F
September 30 68.5°F67.3°F70.7°F
Branford water temp chart in September

Average water temperature in Branford in September over a decade

20152016201720182019
73.2°F73°F70.7°F73.8°F71.1°F
20202021202220232024
71.8°F72.7°F73.2°F72.1°F71.1°F

Branford sea state in September

Chart comparing the height of waves in Branford in September 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 Branford in September

Branford 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 September?

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

AvrMinMax
East Haven71.8°F67.3°F78.1°F
Stony Creek Beach71.4°F67.3°F78.3°F
Guilford71.2°F67.1°F78.3°F
Silver Sands71.8°F67.3°F78.1°F
Milford71.6°F66.9°F77.9°F
Walnut Beach71.6°F67.1°F78.1°F
Wildermere Beach71.6°F67.1°F78.1°F
Stratford71.8°F67.3°F78.1°F
Short Beach71.8°F67.3°F78.1°F
Hammonasset Beach70.5°F66.6°F77.4°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 Branford 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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