World sea water temperatures

Water temperature in Washington Island (WI) in April

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Is it warm enough to swim in Washington Island in April? Average water temperature in Washington Island in April is 36.5°F and therefore is not suitable for comfortable swimming. The warmest water in Washington Island in April is 41.7°F, and the coldest is 32°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Washington Island

Changes water temperature in Washington Island in April 2025, 2024

To get an accurate forecast for the water temperature in Washington Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Washington Island, 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 135.1°F36°F32.7°F37.9°F
April 235.4°F35.2°F32°F37.4°F
April 335.6°F35.1°F32.2°F37.9°F
April 433.8°F35.1°F32.5°F37.6°F
April 536.1°F37.4°F32.5°F37.6°F
April 634.5°F37.6°F32.5°F38.1°F
April 734.9°F38.7°F32.9°F38.7°F
April 834.9°F38.3°F33.4°F39.6°F
April 934.9°F37.9°F33.6°F39.2°F
April 1035.1°F38.8°F33.3°F39.2°F
April 1135.6°F37.6°F33.4°F39.4°F
April 1235.2°F39°F33.4°F39.2°F
April 1335.6°F38.8°F34.2°F39.7°F
April 1436.1°F39.6°F34.3°F39.7°F
April 1536.1°F39.2°F32.4°F39.4°F
Day 2025 2024 Min Max
April 1636.5°F39°F34.2°F39°F
April 1736.5°F38.1°F34.3°F40.1°F
April 1836.7°F37.4°F34.3°F39.7°F
April 1937°F39°F35.1°F39.4°F
April 2037°F39.6°F35.1°F40.1°F
April 2137.6°F39.4°F34.2°F39.7°F
April 2237.6°F39.4°F34.5°F40.1°F
April 2338.3°F39°F34.7°F40.8°F
April 2438.1°F39.7°F35.2°F40.3°F
April 2537.6°F39.6°F34.9°F40.5°F
April 2637.9°F39.9°F34.9°F41.2°F
April 2736.7°F41.7°F35.1°F41.7°F
April 2838.3°F41.5°F35.4°F41.5°F
April 2938.3°F40.8°F35.6°F40.8°F
April 3038.5°F40.6°F35.8°F40.6°F
Washington Island water temp chart in April

Average water temperature in Washington Island in April over a decade

20162017201820192020
37°F36.7°F35.2°F35.6°F36.5°F
20212022202320242025
37.9°F34.9°F36.7°F38.7°F36.3°F

Washington Island sea state in April

Chart comparing the height of waves in Washington Island 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 Washington Island in April

Washington Island 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
Rowleys Bay36.9°F32.2°F42.6°F
Sister Bay37°F32.5°F43.9°F
Fish Creek36.1°F30.7°F43.5°F
Big Bay de Noc36.5°F31.6°F42.8°F
Egg Harbor36.1°F30.6°F43.7°F
Cave Point37°F31.6°F42.4°F
Garden36.5°F31.5°F43°F
Escanaba36.7°F31.6°F45.1°F
Menominee36.5°F30°F44.1°F
Sleeping Bear37.4°F31.1°F43.2°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 Washington Island 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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