World sea water temperatures

Water temperature in Cornucopia (WI) in December

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Is it warm enough to swim in Cornucopia in December? Average water temperature in Cornucopia in December is 38.8°F and therefore is not suitable for comfortable swimming. The warmest water in Cornucopia in December is 43.5°F, and the coldest is 33.8°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 December 2024, 2023

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 December.

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
December 141.2°F43.5°F38.3°F43.5°F
December 241.2°F43.3°F38.5°F43.3°F
December 341.2°F43°F37°F43.5°F
December 441.2°F42.8°F37.6°F43°F
December 541.4°F42.6°F37.9°F42.6°F
December 641.4°F42.3°F37.9°F42.3°F
December 740.8°F41.2°F38.3°F41.9°F
December 840.5°F41.7°F38.5°F41.7°F
December 940.1°F41.5°F37.9°F41.5°F
December 1039.7°F40.8°F37.4°F41.4°F
December 1139.4°F41°F37°F41°F
December 1239.2°F40.6°F37.4°F41.2°F
December 1339°F40.5°F37°F40.8°F
December 1438.7°F40.3°F36.7°F40.6°F
December 1538.7°F40.3°F36°F41.2°F
Day 2024 2023 Min Max
December 1638.7°F40.1°F37°F40.1°F
December 1738.7°F39.9°F36.7°F39.9°F
December 1838.1°F39.7°F36.5°F39.7°F
December 1938.3°F39.9°F36.9°F39.9°F
December 2038.3°F39.7°F36.1°F40.1°F
December 2137.9°F39.2°F36°F39.4°F
December 2237.8°F38.7°F36.3°F38.7°F
December 2337.4°F38.3°F36.1°F38.5°F
December 2437°F37.9°F34.5°F38.7°F
December 2536.9°F37.4°F34.9°F38.5°F
December 2636.5°F37°F36°F38.8°F
December 2736.1°F37.8°F35.6°F39°F
December 2837.4°F38.1°F35.2°F38.7°F
December 2936.3°F38.3°F35.1°F40.3°F
December 3036.5°F38.7°F33.8°F38.7°F
December 3136.9°F38.8°F34°F39.2°F
Cornucopia water temp chart in December

Average water temperature in Cornucopia in December over a decade

20152016201720182019
40.1°F39.4°F38.3°F39°F38.5°F
20202021202220232024
38.1°F39.9°F38.1°F40.1°F38.8°F

Cornucopia sea state in December

Chart comparing the height of waves in Cornucopia in December 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 December

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 December?

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

AvrMinMax
Herbster39°F33.4°F44.2°F
Port Wing39°F32.7°F44.1°F
Beaver Bay39.2°F32.7°F43.7°F
Big Bay State Park38.1°F32.5°F44.1°F
Knife River38.5°F32.7°F43.7°F
French River38.1°F31.8°F44.6°F
Park Point37°F31.6°F42.8°F
Ontonagon39°F32.4°F43.7°F
Grand Portage39.6°F32.4°F44.4°F
McLain State Park39.6°F35.2°F43.9°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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