World sea water temperatures

Water temperature in Grand Mere (MI) in April

Is it warm enough to swim in Grand Mere in April? Average water temperature in Grand Mere in April is 41.9°F and therefore is not suitable for comfortable swimming. The warmest water in Grand Mere in April is 51.8°F, and the coldest is 32.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Grand Mere

Changes water temperature in Grand Mere in April 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 139.9°F39.9°F34°F43°F
April 239.6°F39.7°F32.7°F41.7°F
April 338.7°F39.4°F32.7°F42.6°F
April 439.9°F41°F32.7°F43.2°F
April 539.6°F41.9°F33.6°F43.2°F
April 641.5°F42.4°F33.3°F44.8°F
April 741.5°F43.5°F33.6°F43.7°F
April 842.1°F43.2°F34.5°F44.6°F
April 941.9°F43.3°F34.5°F44.1°F
April 1040.8°F43.3°F34.2°F45.3°F
April 1140.8°F43°F35.8°F45.5°F
April 1242.3°F44.8°F35.1°F44.8°F
April 1342.1°F44.8°F35.2°F44.8°F
April 1441.4°F46.6°F35.4°F47.3°F
April 1542.8°F47.1°F34.9°F49.1°F
Day 2025 2024 Min Max
April 1643.5°F47.7°F39.9°F47.7°F
April 1743.5°F46.6°F35.8°F48°F
April 1843.3°F46.4°F35.8°F49.3°F
April 1944.1°F47.3°F37.6°F48.7°F
April 2045°F47.5°F39.6°F47.8°F
April 2144.2°F48.2°F37.9°F48.2°F
April 2245.5°F48°F37°F48°F
April 2345.1°F47.7°F41.4°F48.6°F
April 2448.2°F47.3°F37.6°F50.4°F
April 2547.8°F46.8°F37.9°F50°F
April 2647.7°F49.3°F38.3°F49.6°F
April 2749.1°F47.1°F39°F49.1°F
April 2849.6°F46.8°F39.6°F49.6°F
April 2950.2°F46.4°F41°F50.2°F
April 3051.8°F47.8°F40.5°F51.8°F
Grand Mere water temp chart in April

Average water temperature in Grand Mere in April over a decade

20162017201820192020
42.3°F44.1°F39.4°F40.5°F42.6°F
20212022202320242025
45.3°F41.2°F43.7°F45.1°F43.7°F

Grand Mere 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 April?

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

AvrMinMax
New Buffalo41.7°F33.1°F49.6°F
Washington Park Beach42.3°F33.3°F51.8°F
Van Buren State Park40.6°F31.8°F49.5°F
Michigan City41.9°F33.3°F50.9°F
South Haven40.8°F31.8°F50.9°F
Beverly Shores42.4°F33.3°F52.3°F
Indiana Dunes42.3°F33.3°F51.6°F
Porter Beach42.3°F33.3°F51.6°F
Chesterton42.3°F33.3°F50.7°F
Dune Acres42.3°F33.3°F50.7°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 Grand Mere 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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