World sea water temperatures

Water temperature in Southold (NY) in October

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Is it warm enough to swim in Southold in October? Average water temperature in Southold in October is 63.7°F and therefore is not suitable for comfortable swimming. The warmest sea in Southold in October is 70.5°F, and the coldest is 56.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Southold

Changes water temperature in Southold in October 2024, 2023

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

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
October 166.6°F63°F63°F69.6°F
October 266.9°F63.5°F63.5°F70.5°F
October 367.3°F64.2°F64.2°F70°F
October 466.2°F65.3°F64.9°F68.9°F
October 566.9°F65.7°F64.8°F69.3°F
October 666.6°F67.5°F64.6°F68.7°F
October 766°F66.9°F63.9°F69.3°F
October 866.2°F66.2°F61.5°F68.5°F
October 966°F64.2°F60.6°F68.4°F
October 1064.8°F64.8°F60.8°F69.3°F
October 1164°F63.5°F60.8°F69.1°F
October 1263.7°F63.9°F61.2°F68.5°F
October 1363.9°F64.2°F62.4°F68°F
October 1463.9°F64.2°F61.3°F67.3°F
October 1561.3°F63°F61.3°F68.4°F
Day 2024 2023 Min Max
October 1659.9°F61.9°F59.9°F68.7°F
October 1759.4°F63.1°F59.4°F67.3°F
October 1861.2°F63°F61.2°F66.2°F
October 1960.6°F61.5°F59.4°F64.9°F
October 2060.4°F61.9°F59.2°F65.3°F
October 2159.4°F60.6°F59°F64.8°F
October 2260.1°F61.9°F59.2°F64.6°F
October 2361.3°F59.5°F58.8°F65.3°F
October 2460.6°F58.8°F58.1°F65.3°F
October 2561.7°F60.3°F58.6°F64.6°F
October 2660.4°F61.5°F58.3°F65.3°F
October 2761.2°F59.7°F57.9°F65.1°F
October 2859.5°F61°F58.3°F64.4°F
October 2959.9°F61.3°F58.3°F63.7°F
October 3060.1°F61°F57.2°F64.4°F
October 3159.2°F60.1°F56.8°F63.5°F
Southold water temp chart in October

Average water temperature in Southold in October over a decade

20152016201720182019
63.1°F64.2°F66°F65.3°F62.8°F
20202021202220232024
63.3°F66°F62.1°F62.8°F62.8°F

Southold sea state in October

Chart comparing the height of waves in Southold in October 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 Southold in October

Southold 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 October?

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

AvrMinMax
New York City63.3°F56.1°F71.6°F
Breakwater Beach63.9°F57°F71.2°F
New Suffolk63.5°F56.8°F69.8°F
Gardiners Bay63.1°F56.5°F68.7°F
Orient Point63.3°F56.5°F68.7°F
Hammonasset Beach64.6°F57°F70.5°F
Shinnecock Hills63.5°F56.7°F68.5°F
Meschutt Beach63.5°F56.7°F68.5°F
Flanders63.7°F57°F70°F
Wainscott63.1°F56.3°F68.4°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 Southold 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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