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Water temperature in Silver Bay (MN) in April

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Is it warm enough to swim in Silver Bay in April? Average water temperature in Silver Bay in April is 34.9°F and therefore is not suitable for comfortable swimming. The warmest water in Silver Bay in April is 39.2°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 Silver Bay

Changes water temperature in Silver Bay in April 2025, 2024

To get an accurate forecast for the water temperature in Silver Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Silver Bay, 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 133.3°F35.8°F31.6°F35.8°F
April 233.4°F35.6°F31.8°F35.8°F
April 334.3°F35.4°F31.8°F37°F
April 433.8°F35.4°F32.7°F36.3°F
April 534.7°F36.3°F32.7°F36.7°F
April 634.3°F36.7°F31.3°F37.2°F
April 734°F36.9°F32°F36.9°F
April 834.2°F36.5°F32.2°F37°F
April 934°F36.1°F32.5°F37°F
April 1034°F36.1°F32.7°F36.9°F
April 1134.5°F36.3°F32.5°F37.2°F
April 1234.5°F36.9°F32.5°F37°F
April 1334.3°F36.9°F33.3°F37.2°F
April 1434.5°F36.7°F33.1°F37.6°F
April 1535.1°F37.2°F31.8°F37.6°F
Day 2025 2024 Min Max
April 1634.9°F36°F32°F36.3°F
April 1733.8°F36.5°F32.2°F36.5°F
April 1833.8°F37.2°F32.2°F37.2°F
April 1935.2°F36.9°F32.5°F36.9°F
April 2034.7°F37°F32.9°F37.4°F
April 2134.9°F37.2°F33.3°F37.2°F
April 2234.5°F37.4°F33.3°F37.4°F
April 2335.2°F36.9°F33.3°F37.6°F
April 2435.2°F36.9°F32.7°F37.2°F
April 2535.8°F37.4°F33.1°F37.4°F
April 2635.2°F37.8°F33.1°F39.2°F
April 2735.8°F37.2°F33.6°F38.5°F
April 2835.4°F35.2°F33.8°F37.9°F
April 2935.1°F35.4°F33.6°F37.8°F
April 3036°F36.5°F33.8°F38.7°F
Silver Bay water temp chart in April

Average water temperature in Silver Bay in April over a decade

20162017201820192020
35.1°F35.6°F33.8°F34.3°F35.4°F
20212022202320242025
36.1°F33.3°F34°F36.5°F34.7°F

Silver Bay sea state in April

Chart comparing the height of waves in Silver Bay 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 Silver Bay in April

Silver Bay 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
Beaver Bay34.9°F31.1°F39.2°F
Schroeder34.9°F31.5°F39°F
Herbster35.1°F31.3°F39.7°F
Cornucopia35.2°F31.3°F40.3°F
Tofte34.9°F31.6°F39°F
Port Wing35.1°F31.5°F40.8°F
Knife River34.9°F31.3°F39.2°F
Lutsen34.7°F31.5°F38.8°F
French River35.1°F31.3°F39.4°F
Madeline Island35.4°F31.3°F42.3°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 Silver Bay 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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