World sea water temperatures

Water temperature in Island Beach State Park (NJ) in October

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Is it warm enough to swim in Island Beach State Park in October? Average water temperature in Island Beach State Park in October is 64.9°F and therefore is not suitable for comfortable swimming. The warmest sea in Island Beach State Park in October is 72.7°F, and the coldest is 57.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Island Beach State Park

Changes water temperature in Island Beach State Park in October 2025, 2024

To get an accurate forecast for the water temperature in Island Beach State Park for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Island Beach State Park, 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 2025 2024 Min Max
October 170.9°F68.7°F65.5°F71.2°F
October 270°F68.4°F65.8°F71.6°F
October 369.4°F68.5°F65.7°F72.3°F
October 4 68°F65.5°F72.1°F
October 5 68.5°F64.9°F71.4°F
October 6 68.5°F64.6°F70.9°F
October 7 69.1°F64.2°F72°F
October 8 68°F63.3°F71.4°F
October 9 67.8°F63.5°F72°F
October 10 67.3°F62.6°F72.3°F
October 11 67.1°F62.8°F72.7°F
October 12 66.2°F63°F71.6°F
October 13 66.6°F63°F70.7°F
October 14 65.5°F63.1°F70.3°F
October 15 65.8°F63.3°F70.3°F
Day 2025 2024 Min Max
October 16 64.9°F63.1°F70°F
October 17 63.7°F62.6°F69.6°F
October 18 63.7°F62.8°F68.4°F
October 19 63.5°F61.3°F67.8°F
October 20 63.1°F61.2°F67.1°F
October 21 63.5°F60.6°F66.9°F
October 22 63.3°F60.4°F67.3°F
October 23 63.1°F60.1°F66.9°F
October 24 63.1°F59.2°F66.4°F
October 25 63°F59.7°F66.4°F
October 26 62.8°F60.3°F65.8°F
October 27 61.9°F59.7°F65.5°F
October 28 61.7°F59.5°F65.1°F
October 29 61.7°F58.6°F64.6°F
October 30 62.1°F57.6°F64.8°F
October 31 62.4°F57.6°F64°F
Island Beach State Park water temp chart in October

Average water temperature in Island Beach State Park in October over a decade

20152016201720182019
63.5°F65.1°F67.1°F68.2°F65.1°F
20202021202220232024
65.1°F67.5°F63.1°F64.4°F65.1°F

Island Beach State Park sea state in October

Chart comparing the height of waves in Island Beach State Park 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 Island Beach State Park in October

Island Beach State Park 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
Waretown64.8°F57.4°F72.7°F
Berkeley Township64.8°F57.4°F72.1°F
Ship Bottom64.9°F57.2°F73.2°F
Island Heights64.6°F57.4°F72°F
Ocean Beach64.9°F57.6°F72.1°F
Toms River64.6°F57.4°F72.3°F
Beachwood64.6°F57.4°F72.3°F
Brant Beach65.1°F57.4°F73.2°F
Ortley Beach64.8°F57.4°F71.6°F
Lavallette64.8°F57.4°F71.6°F

Island Beach State Park photo gallery

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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 Island Beach State Park 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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