World sea water temperatures

Water temperature in Avalon (NJ) in May

Is it warm enough to swim in Avalon in May? Average water temperature in Avalon in May is 57.2°F and therefore is not suitable for comfortable swimming. The warmest sea in Avalon in May is 69.8°F, and the coldest is 49.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Avalon

Changes water temperature in Avalon in May 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
May 152.9°F55°F49.1°F56.3°F
May 252.5°F55°F50°F55.9°F
May 353.4°F55.2°F51.1°F56.5°F
May 453.1°F55°F51.3°F56.5°F
May 554.1°F54.9°F51.6°F56.7°F
May 655.2°F55°F52°F59.2°F
May 755.2°F55.6°F51.6°F57.9°F
May 853.6°F56.5°F51.8°F58.1°F
May 954.9°F57°F50.9°F58.3°F
May 1056.8°F56.8°F50°F58.1°F
May 1156.7°F54.9°F50.5°F58.8°F
May 1255.6°F54.9°F51.3°F59.2°F
May 1355.9°F55.6°F52.2°F58.5°F
May 1456.7°F55.2°F52.5°F58.8°F
May 1560.1°F54°F53.4°F60.1°F
Day 2025 2024 Min Max
May 1659.2°F52.7°F52.7°F59.9°F
May 1760.6°F53.6°F53.6°F60.6°F
May 1861.3°F56.3°F54.9°F61.3°F
May 1961°F56.1°F54.9°F61.2°F
May 2061.2°F56.1°F54.3°F61.2°F
May 2161°F57°F54.5°F61.9°F
May 2260.1°F59.2°F54.9°F61.9°F
May 2359°F59.7°F55.6°F63.3°F
May 2459.5°F61.3°F54°F63.9°F
May 2559°F60.6°F53.2°F64.4°F
May 2660.1°F60.3°F56.3°F66°F
May 2759°F62.2°F56.7°F66.6°F
May 2859.4°F62.2°F57.4°F66.9°F
May 2958.8°F64.2°F57.4°F67.5°F
May 3059.5°F64.4°F58.6°F69.3°F
May 3160.4°F64.4°F59.4°F69.8°F
Avalon water temp chart in May

Average water temperature in Avalon in May over a decade

20162017201820192020
55.9°F57°F57°F57.4°F54.7°F
20212022202320242025
57.6°F56.1°F58.5°F57.4°F57.6°F

Avalon sea state in May

Chart comparing the height of waves in Avalon in May 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 Avalon in May

Avalon 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 May?

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

AvrMinMax
Stone Harbor57.4°F49.1°F70°F
Diamond Beach57.6°F49.3°F70.3°F
Great Egg Harbor Bay57.2°F49.1°F69.1°F
Lower Township58.8°F50.4°F71.1°F
Cape May Point58.5°F50.2°F70.9°F
Pleasantville57.4°F49.1°F68.9°F
Margate City57.4°F49.1°F68.9°F
Absecon57.2°F48.9°F68.9°F
Atlantic City56.7°F48.7°F68.9°F
Brigantine56.8°F48.9°F68.7°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 Avalon 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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