World sea water temperatures

Water temperature in Munising (MI) in April

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Is it warm enough to swim in Munising in April? Average water temperature in Munising in April is 34.5°F and therefore is not suitable for comfortable swimming. The warmest water in Munising in April is 39°F, and the coldest is 31.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Munising

Changes water temperature in Munising in April 2025, 2024

To get an accurate forecast for the water temperature in Munising for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Munising, 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 132.7°F34.2°F31.8°F36.5°F
April 232.7°F34.5°F31.6°F35.8°F
April 332.7°F34.5°F31.8°F36.1°F
April 432.7°F34.3°F32°F35.6°F
April 532.9°F34.7°F32°F35.8°F
April 633.1°F35.1°F31.8°F36.5°F
April 733.3°F35.4°F32.2°F36.3°F
April 833.3°F35.6°F31.6°F37.2°F
April 933.1°F35.6°F31.8°F37°F
April 1033.1°F36.1°F31.6°F37°F
April 1133.3°F35.4°F31.8°F37.6°F
April 1233.6°F36.7°F31.8°F37.2°F
April 1333.8°F36.7°F32.7°F37.6°F
April 1434°F37.2°F32.5°F37.6°F
April 1534.2°F37.2°F31.3°F37.2°F
Day 2025 2024 Min Max
April 1634.3°F36.9°F32.9°F36.9°F
April 1734.2°F36.5°F33.1°F37.8°F
April 1834.2°F36.3°F32.9°F37.6°F
April 1934.3°F36.1°F32.7°F37.4°F
April 2034.7°F36.1°F33.1°F38.3°F
April 2134.9°F37°F32.7°F37.8°F
April 2235.1°F36.7°F33.3°F37.9°F
April 2335.8°F36.7°F32.7°F38.7°F
April 2435.8°F36.9°F33.4°F37.9°F
April 2536°F37.9°F33.3°F37.9°F
April 2636°F37.8°F33.4°F39°F
April 2735.8°F37.6°F33.4°F38.7°F
April 2836.1°F37.4°F33.6°F38.5°F
April 2936.5°F37.6°F33.6°F38.5°F
April 3035.6°F38.1°F34°F38.5°F
Munising water temp chart in April

Average water temperature in Munising in April over a decade

20162017201820192020
35.4°F34.7°F33.1°F34°F34.2°F
20212022202320242025
35.2°F33.4°F34.5°F36.3°F34.2°F

Munising sea state in April

Chart comparing the height of waves in Munising in April 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 Munising in April

Munising 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
Christmas34.5°F31.3°F39.2°F
Au Train34.5°F31.1°F40.3°F
Rock River34.5°F31.1°F40.8°F
Pictured Rocks34.3°F30.9°F38.7°F
Marquette34.5°F30.4°F39.4°F
Grand Marais34.3°F30.2°F38.7°F
Nahma36.7°F31.6°F44.4°F
Thompson36°F31.5°F42.6°F
Gladstone36.9°F31.8°F45.5°F
Rapid River36.9°F31.8°F45.5°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 Munising 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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