World sea water temperatures

Water temperature in Pentwater (MI) in May

Is it warm enough to swim in Pentwater in May? Average water temperature in Pentwater in May is 44.1°F and therefore is not suitable for comfortable swimming. The warmest water in Pentwater in May is 58.6°F, and the coldest is 34.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Pentwater

Changes water temperature in Pentwater in May 2025, 2024

To get an accurate forecast for the water temperature in Pentwater for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Pentwater, 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 142.1°F44.4°F34.3°F44.4°F
May 241.9°F43.5°F34.9°F43.5°F
May 342.1°F45°F35.6°F45°F
May 440.8°F44.1°F35.8°F44.1°F
May 541°F49.6°F35.8°F49.6°F
May 641.2°F50°F35.8°F50°F
May 741.9°F49.5°F38.1°F49.5°F
May 843.3°F50.2°F38.7°F50.2°F
May 943°F48.6°F37.9°F48.6°F
May 1044.1°F50.2°F37.9°F50.2°F
May 1143.3°F50.9°F38.3°F50.9°F
May 1245°F50.4°F38.7°F50.4°F
May 1345.1°F46.9°F37.2°F46.9°F
May 1444.6°F48.2°F37.8°F48.2°F
May 1544.8°F47.7°F38.7°F47.7°F
Day 2025 2024 Min Max
May 1644.6°F48.4°F38.7°F48.4°F
May 1745°F46.9°F38.7°F48.4°F
May 1844.2°F47.7°F38.8°F48.6°F
May 1943.5°F47.8°F39.4°F50.5°F
May 2041.5°F48°F40.5°F50.4°F
May 2141.9°F49.5°F41.4°F50.2°F
May 2243.7°F50.9°F40.8°F51.1°F
May 2344.1°F55.4°F41°F55.4°F
May 2444.1°F53.6°F41°F53.6°F
May 2546.2°F58.6°F40.5°F58.6°F
May 2647.3°F55.4°F40.5°F55.4°F
May 2746.2°F53.6°F40.6°F53.6°F
May 2846.2°F52.7°F41.2°F52.7°F
May 2946.4°F53.6°F42.1°F55°F
May 3047.1°F54.9°F42.1°F56.5°F
May 3146.8°F53.8°F41.7°F55.8°F
Pentwater water temp chart in May

Average water temperature in Pentwater in May over a decade

20162017201820192020
45.7°F45.9°F44.8°F40.3°F43.7°F
20212022202320242025
44.6°F41.4°F42.6°F50°F43.9°F

Pentwater sea state in May

Chart comparing the height of waves in Pentwater 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 Pentwater in May

Pentwater water temperature during other months:

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

Michigan Lake water temperature 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
Mears State Park44.1°F34.3°F58.6°F
Benona Township44.2°F36°F57.6°F
Sylvan Beach46.6°F35.2°F60.4°F
Wabaningo46.6°F35.2°F60.4°F
Manistee43.3°F34°F56.1°F
Muskegon47.7°F36.3°F61°F
Pere Marquette47.7°F36.3°F61°F
Pierport43.3°F34.9°F55°F
Norton Shores47.8°F37°F60.6°F
Hoffmaster State Park47.8°F37°F60.6°F

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Pentwater has a "Blue Flag" [1] award

Warning! Possible Rip Currents swim with care. This place is subject to rip currents (fast moving outward water)

Dog-friendly place

This place is suitable for families with children

Current rating: 5,0 (2 votes cast)

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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 Pentwater 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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