World sea water temperatures

Water temperature in Smith Point in September

Is it warm enough to swim in Smith Point in September? Average water temperature in Smith Point in September is 69.6°F and therefore suitable for comfortable swimming. The warmest sea in Smith Point in September is 75.2°F, and the coldest is 64.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Smith Point

Changes water temperature in Smith Point in September 2025, 2024

To get an accurate forecast for the water temperature in Smith Point for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Smith Point, 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 170.3°F70.9°F68.2°F74.5°F
September 270.2°F69.8°F67.6°F74.3°F
September 369.4°F69.1°F67.6°F74.1°F
September 470°F69.3°F67.6°F73.9°F
September 5 69.4°F68°F75°F
September 6 69.3°F68.2°F75.2°F
September 7 69.8°F68.7°F75°F
September 8 68.2°F68.2°F74.7°F
September 9 68.2°F68.2°F74.5°F
September 10 68.9°F68.2°F74.1°F
September 11 68.7°F67.8°F74.3°F
September 12 69.1°F67.6°F73.8°F
September 13 69.4°F67.8°F73.8°F
September 14 69.8°F67.8°F73.4°F
September 15 69.6°F67.8°F72.9°F
Day 2025 2024 Min Max
September 16 69.1°F67.5°F71.6°F
September 17 68.9°F66.2°F71.4°F
September 18 68.9°F66.4°F71.8°F
September 19 69.6°F65.3°F72.3°F
September 20 68.9°F65.7°F71.6°F
September 21 67.5°F65.7°F71.8°F
September 22 67.5°F66.2°F72.1°F
September 23 67.3°F65.8°F72.3°F
September 24 66.6°F65.7°F71.2°F
September 25 66.4°F65.1°F70.9°F
September 26 66.2°F65.3°F71.1°F
September 27 66°F65.1°F70.7°F
September 28 66.2°F65.1°F70.2°F
September 29 66°F64.8°F70.2°F
September 30 66°F64.4°F70.5°F
Smith Point water temp chart in September

Average water temperature in Smith Point in September over a decade

20152016201720182019
71.2°F71.2°F68.4°F71.1°F69.6°F
20202021202220232024
70.5°F70.9°F71.1°F70°F68.4°F

Smith Point sea state in September

Chart comparing the height of waves in Smith Point 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 Smith Point in September

Smith Point 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
New York City71.1°F64.8°F78.1°F
Mastic Beach69.6°F64.4°F75.2°F
Bellport70°F63.9°F75.6°F
Cupsogue Beach69.4°F64.4°F75°F
Moriches Bay69.6°F64.6°F75°F
West Hampton Dunes69.4°F64.4°F75°F
Bayport Beach70.2°F63°F77.5°F
Westhampton69.4°F64.4°F75°F
Davis Park70°F63.5°F76.1°F
East Quogue69.4°F64.6°F75.4°F

Smith Point photo gallery

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Warning! Possible Rip Currents swim with care. This place is subject to rip currents (fast moving outward water)

Sandy beach

Dog-friendly place

This place is suitable for families with children

Smith Point is equipped for disabled people

Current rating: 5,0 (1 votes cast)

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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 Smith Point 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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