World sea water temperatures

Water temperature in Glenn (MI) in May

Is it warm enough to swim in Glenn in May? Average water temperature in Glenn in May is 49.5°F and therefore is not suitable for comfortable swimming. The warmest water in Glenn in May is 65.8°F, and the coldest is 37.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Glenn

Changes water temperature in Glenn in May 2025, 2024

To get an accurate forecast for the water temperature in Glenn for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Glenn, 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 146.8°F48.7°F40.6°F48.7°F
May 246.4°F48.9°F37.9°F48.9°F
May 346.6°F49.3°F38.7°F49.3°F
May 445.5°F52.5°F37.9°F52.5°F
May 544.1°F50.4°F38.8°F50.4°F
May 643.2°F51.8°F39.2°F51.8°F
May 745°F52°F38.5°F52°F
May 845.5°F52.5°F39.2°F52.5°F
May 945°F51.6°F40.3°F51.6°F
May 1045.5°F52.7°F41°F52.7°F
May 1146.2°F51.8°F41.9°F51.8°F
May 1248°F52.5°F42.8°F52.5°F
May 1348.6°F52°F42.3°F52°F
May 1450.4°F53.4°F43.5°F53.4°F
May 1550.4°F53.2°F42.3°F53.2°F
Day 2025 2024 Min Max
May 1650.9°F54.7°F41.9°F54.7°F
May 1750.9°F55.8°F42.3°F55.8°F
May 1851.8°F56.8°F42.1°F56.8°F
May 1951.8°F57.6°F43.2°F57.6°F
May 2048.7°F59.5°F44.8°F59.5°F
May 2148°F60.1°F45.9°F60.1°F
May 2247.8°F59°F47.8°F59°F
May 2347.5°F60.3°F47.5°F60.3°F
May 2448.7°F60.6°F48.7°F60.6°F
May 2549.8°F61.2°F47.5°F61.2°F
May 2648.7°F62.2°F48.7°F62.2°F
May 2748.4°F59.7°F48.4°F63.1°F
May 2849.1°F60.1°F47.8°F65.7°F
May 2950.4°F59.5°F48.4°F65.8°F
May 3051.4°F57°F49.5°F64.6°F
May 3150.7°F57.9°F46.8°F64.6°F
Glenn water temp chart in May

Average water temperature in Glenn in May over a decade

20162017201820192020
49.6°F49.3°F50.9°F45.7°F52.3°F
20212022202320242025
50.4°F48.2°F48.6°F55.4°F48.2°F

Glenn 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
Van Buren State Park50.4°F37.2°F66.7°F
West Olive48.7°F37.4°F63.5°F
Jean Klock Park51.4°F38.8°F67.1°F
Benton Harbor50.2°F38.5°F65.5°F
St Joseph52°F39.6°F67.1°F
Silver Beach52°F39.6°F67.1°F
Shoreham52.3°F40.3°F67.1°F
Grand Haven48.7°F37.8°F61.3°F
Stevensville52.5°F40.6°F67.3°F
Grand Mere52.5°F40.6°F67.3°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 Glenn 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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