World sea water temperatures

Water temperature in Sturgeon Bay (MI) in May

Is it warm enough to swim in Sturgeon Bay in May? Average water temperature in Sturgeon Bay in May is 43.2°F and therefore is not suitable for comfortable swimming. The warmest water in Sturgeon Bay in May is 56.8°F, and the coldest is 33.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Sturgeon Bay

Changes water temperature in Sturgeon Bay in May 2025, 2024

To get an accurate forecast for the water temperature in Sturgeon Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Sturgeon Bay, 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 138.5°F40.5°F33.6°F42.6°F
May 238.5°F40.6°F34°F42.6°F
May 338.3°F43.2°F34.3°F43.2°F
May 440.1°F42.3°F34.5°F43°F
May 541.2°F42.6°F35.4°F42.6°F
May 641.5°F44.8°F36°F44.8°F
May 741.5°F44.6°F36.5°F44.6°F
May 842.8°F47.3°F37.2°F47.3°F
May 941.9°F44.6°F36.5°F44.6°F
May 1043.2°F44.1°F37.8°F44.4°F
May 1144.4°F45.7°F38.1°F45.7°F
May 1243.3°F45.5°F37.8°F45.5°F
May 1343.3°F46.4°F38.1°F46.4°F
May 1443.5°F48.2°F38.1°F48.2°F
May 1542.8°F48.6°F34.5°F48.6°F
Day 2025 2024 Min Max
May 1643°F48.2°F36.9°F48.2°F
May 1743.2°F46.9°F37.4°F46.9°F
May 1843.5°F46.9°F37.9°F48.4°F
May 1943.9°F49.1°F39°F50°F
May 2046.8°F49.3°F38.8°F50.5°F
May 2146.6°F50.9°F39.4°F50.9°F
May 2245°F50.9°F40.3°F50.9°F
May 2345°F50.9°F40.3°F52°F
May 2445.7°F49.8°F40.1°F52.3°F
May 2545.3°F49.3°F40.3°F52.3°F
May 2646.4°F49.1°F40.8°F52.2°F
May 2747.7°F48.7°F41.5°F54°F
May 2848.4°F50°F41.7°F53.6°F
May 2948.4°F51.1°F42.6°F53.4°F
May 3047.1°F51.6°F42.6°F54.7°F
May 3148.4°F52.7°F42.6°F56.8°F
Sturgeon Bay water temp chart in May

Average water temperature in Sturgeon Bay in May over a decade

20162017201820192020
45.1°F42.4°F42.6°F39.7°F41.9°F
20212022202320242025
44.6°F41.5°F42.8°F47.3°F43.9°F

Sturgeon Bay sea state in May

Chart comparing the height of waves in Sturgeon Bay 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 Sturgeon Bay in May

Sturgeon Bay water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Water temperature in Lake Michigan in May

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
Wilderness State Park43.9°F33.4°F56.1°F
Evergreen Shores43.3°F34°F53.8°F
Brevort44.4°F32.9°F56.7°F
Epoufette44.2°F32.7°F57.9°F
Beaver Island40.6°F32.5°F52.5°F
Naubinway44.8°F34°F57.4°F
Hessel42.1°F33.4°F52.7°F
Fisherman Island40.3°F32.7°F52.9°F
Cedarville41.5°F34.2°F53.2°F
Christmas Cove41°F34.3°F54°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 Sturgeon Bay 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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