World sea water temperatures

Water temperature in Jacksonport (WI) in May

Is it warm enough to swim in Jacksonport in May? Average water temperature in Jacksonport in May is 42.1°F and therefore is not suitable for comfortable swimming. The warmest water in Jacksonport in May is 52.5°F, and the coldest is 34.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Jacksonport

Changes water temperature in Jacksonport in May 2025, 2024

To get an accurate forecast for the water temperature in Jacksonport for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Jacksonport, 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 140.3°F43.3°F36°F43.3°F
May 240.3°F42.3°F36.7°F42.3°F
May 340.6°F44.2°F37°F44.2°F
May 441.7°F43.9°F36.9°F43.9°F
May 542.1°F44.2°F34.7°F44.2°F
May 642.6°F44.6°F35.4°F44.6°F
May 741.9°F46°F35.1°F46°F
May 841.9°F45.9°F35.8°F45.9°F
May 942.6°F45.5°F37.6°F45.5°F
May 1043°F44.4°F36.5°F44.4°F
May 1143.5°F45.5°F37°F45.5°F
May 1243.5°F45.1°F36.1°F45.1°F
May 1344.2°F46.6°F36.1°F46.6°F
May 1443.3°F46.2°F36.7°F47.1°F
May 1543°F46°F35.6°F46°F
Day 2025 2024 Min Max
May 1641.7°F45.9°F36.1°F45.9°F
May 1742.1°F44.8°F36.3°F45.3°F
May 1841.9°F47.5°F36.7°F47.5°F
May 1942.8°F49.5°F37.2°F49.5°F
May 2042.6°F49.1°F38.8°F49.1°F
May 2142.8°F50.2°F39.4°F50.2°F
May 2243°F52.5°F39°F52.5°F
May 2343.7°F49.3°F39.2°F49.5°F
May 2442.4°F48°F39.9°F49.3°F
May 2544.4°F50°F39°F50°F
May 2646°F49.5°F39.7°F49.5°F
May 2745.7°F49.1°F39.9°F49.6°F
May 2845.5°F50°F40.1°F50°F
May 2945.3°F49.5°F41°F50.2°F
May 3046.4°F51.3°F41°F51.4°F
May 3147.5°F51.1°F41.5°F51.1°F
Jacksonport water temp chart in May

Average water temperature in Jacksonport in May over a decade

20162017201820192020
44.2°F41.5°F41°F39.7°F41.5°F
20212022202320242025
44.4°F40.6°F39.6°F47.1°F43.2°F

Jacksonport sea state in May

Chart comparing the height of waves in Jacksonport 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 Jacksonport in May

Jacksonport 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
Cave Point41.7°F34.3°F52.5°F
Rowleys Bay42.4°F35.4°F53.8°F
Washington Island41.2°F35.1°F53.8°F
Oconto50.7°F37.2°F64.6°F
Suamico54.5°F38.1°F66.4°F
Ford River46.2°F33.3°F56.8°F
Sleeping Bear42.8°F35.6°F54.7°F
Fairport41.5°F34.9°F52.3°F
Green Bay54.9°F36.5°F65.8°F
Frankfort42.3°F34°F54.9°F

Wisconsin photo gallery

  • Green Flash seen from Bradford Beach
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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 Jacksonport 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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