World sea water temperatures

Water temperature in Cornucopia (WI) in March

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Is it warm enough to swim in Cornucopia in March? Average water temperature in Cornucopia in March is 33.4°F and therefore is not suitable for comfortable swimming. The warmest water in Cornucopia in March is 39.2°F, and the coldest is 30.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cornucopia

Changes water temperature in Cornucopia in March 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
March 132.7°F34°F31.3°F34.3°F
March 232.7°F34.2°F31.3°F34.3°F
March 332.7°F34.3°F31.5°F34.3°F
March 432.7°F34.7°F31.5°F34.7°F
March 532.7°F34.2°F31.1°F34.3°F
March 632.5°F34.2°F31.1°F34.2°F
March 732.7°F33.8°F31.8°F35.1°F
March 832.5°F33.8°F31.8°F34.7°F
March 932.5°F34.2°F31.8°F34.5°F
March 1032.5°F34.5°F32.5°F34.7°F
March 1132.4°F34.7°F32°F36.3°F
March 1232.5°F33.8°F32.5°F35.1°F
March 1332.4°F33.6°F32.4°F34.3°F
March 1432.5°F34.3°F32.2°F35.6°F
March 1532.7°F34.7°F32°F35.4°F
Day 2025 2024 Min Max
March 1633.1°F35.1°F31.5°F35.6°F
March 1733.1°F35.1°F31.6°F37°F
March 1833.3°F35.2°F31.8°F37.8°F
March 1933.3°F35.1°F32°F37°F
March 2033.1°F34.9°F32°F36.5°F
March 2133.3°F34.7°F31.8°F37.6°F
March 2233.1°F34°F31.3°F36.5°F
March 2333.1°F34.7°F30.7°F39.2°F
March 2432.9°F34.7°F31.1°F35.6°F
March 2533.3°F34.9°F31.5°F35.2°F
March 2633.8°F34.9°F31.8°F35.4°F
March 2734.2°F34.9°F32.4°F36.5°F
March 2834.2°F34.3°F32.5°F34.5°F
March 2934.2°F34.9°F32.2°F36°F
March 3034°F34.9°F32.4°F35.1°F
March 3132.7°F34.5°F32.5°F35.4°F
Cornucopia water temp chart in March

Average water temperature in Cornucopia in March over a decade

20162017201820192020
33.4°F34.5°F33.6°F33.3°F33.4°F
20212022202320242025
34°F32.9°F33.1°F34.5°F32.9°F

Cornucopia sea state in March

Chart comparing the height of waves in Cornucopia in March 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 Cornucopia in March

Cornucopia 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 March?

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

AvrMinMax
Herbster33.4°F30.7°F39.6°F
Port Wing33.6°F30.7°F40.5°F
Beaver Bay34°F30.7°F38.8°F
Big Bay State Park33.3°F31.3°F39.2°F
Knife River33.6°F30.9°F42.3°F
French River33.4°F30.9°F42.6°F
Park Point33.4°F31.1°F41.4°F
Ontonagon33.3°F31.1°F37.8°F
Grand Portage33.3°F30.7°F37.4°F
McLain State Park33.6°F30.9°F37.9°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 Cornucopia 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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