World sea water temperatures

Water temperature in Swanton (VT) in September

Is it warm enough to swim in Swanton in September? Average water temperature in Swanton in September is 69.1°F and therefore suitable for comfortable swimming. The warmest water in Swanton in September is 76.5°F, and the coldest is 60.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Swanton

Changes water temperature in Swanton in September 2025, 2024

To get an accurate forecast for the water temperature in Swanton for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Swanton, 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 168.7°F71.1°F68.7°F74.5°F
September 269.8°F70.9°F69.8°F74.3°F
September 372°F70°F69.6°F74.5°F
September 470.9°F69.4°F69.1°F74.3°F
September 5 69.6°F68.7°F74.3°F
September 6 69.3°F68.4°F75°F
September 7 69.6°F68.5°F76.5°F
September 8 69.1°F68.9°F76.5°F
September 9 67.6°F67.6°F75°F
September 10 68.2°F68.2°F74.1°F
September 11 66.9°F66.9°F72.7°F
September 12 66.9°F66.9°F72.1°F
September 13 67.1°F66.7°F71.2°F
September 14 67.5°F66°F73°F
September 15 69.4°F68°F70.7°F
Day 2025 2024 Min Max
September 16 70.3°F65.8°F70.3°F
September 17 70°F64.9°F72.7°F
September 18 69.6°F64°F70.7°F
September 19 71.2°F63.1°F71.2°F
September 20 69.8°F63.3°F70.2°F
September 21 70.2°F61.7°F70.2°F
September 22 69.4°F61.7°F70.2°F
September 23 69.4°F61.7°F69.4°F
September 24 67.5°F60.8°F68.7°F
September 25 67.1°F61°F71.8°F
September 26 66.6°F64.4°F67.1°F
September 27 66.4°F63°F71.4°F
September 28 66.4°F63.9°F70.7°F
September 29 65.8°F64.2°F69.6°F
September 30 66°F62.2°F68.9°F
Swanton water temp chart in September

Average water temperature in Swanton in September over a decade

20152016201720182019
70.7°F70.5°F69.4°F71.1°F66.6°F
20202021202220232024
65.8°F69.3°F69.3°F70°F68.5°F

Swanton 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
Alexandria Bay68.9°F63.1°F75.4°F
Clayton68.5°F63.1°F76.3°F
Gananoque68.5°F63.1°F76.1°F
Dexter69.8°F64°F76.1°F
Levis62.6°F52.3°F73.9°F
Henderson Harbor69.6°F64.2°F75.9°F
Pillar Point69.6°F64.2°F75.9°F
Sackets Harbor69.6°F64.2°F75.9°F
Kingston69.1°F63.3°F75.4°F
Southwick Beach69.4°F63.5°F76.1°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 Swanton 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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