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Water temperature in Port Sanilac (MI) in January

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Is it warm enough to swim in Port Sanilac in January? Average water temperature in Port Sanilac in January is 35.4°F and therefore is not suitable for comfortable swimming. The warmest water in Port Sanilac in January is 43.5°F, and the coldest is 29.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Port Sanilac

Changes water temperature in Port Sanilac in January 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
January 139.7°F41.7°F33.3°F42.6°F
January 240.5°F41.7°F33.8°F43.5°F
January 339.9°F41.7°F32.7°F43.5°F
January 440.3°F40.8°F32°F41.2°F
January 540.1°F40.5°F32.5°F41°F
January 639.7°F40.1°F31.8°F40.3°F
January 739.4°F39.6°F31.6°F39.6°F
January 838.8°F39.2°F32°F39.2°F
January 939°F39°F31.3°F39°F
January 1039°F38.8°F31.5°F40.1°F
January 1138.5°F38.8°F30.6°F38.8°F
January 1238.1°F39.6°F31.8°F39.6°F
January 1338.3°F39°F31.5°F39°F
January 1438.1°F38.8°F31.6°F38.8°F
January 1537°F39°F31.5°F39°F
Day 2025 2024 Min Max
January 1636.9°F38.7°F31.3°F38.7°F
January 1736.5°F37.6°F31.1°F37.9°F
January 1836.1°F37.4°F31.6°F37.4°F
January 1935.6°F36.9°F31.8°F37.8°F
January 2034.9°F35.2°F30.2°F37.2°F
January 2134.5°F36°F30.7°F36°F
January 2233.8°F35.2°F32°F36.1°F
January 2333.6°F35.1°F31.5°F36.1°F
January 2433.4°F34.9°F31.3°F36°F
January 2533.4°F35.2°F30.6°F35.2°F
January 2633.8°F36°F30.7°F36°F
January 2733.6°F34.3°F30.9°F36.7°F
January 2833.4°F34.2°F29.8°F36.5°F
January 2932.7°F34.2°F30.7°F35.8°F
January 3032.7°F34°F30.9°F35.6°F
January 3132.9°F34°F30.7°F35.4°F
Port Sanilac water temp chart in January

Average water temperature in Port Sanilac in January over a decade

20162017201820192020
36°F34.5°F32.7°F35.4°F35.6°F
20212022202320242025
37°F36.9°F36.7°F37.6°F36.5°F

Port Sanilac sea state in January

Chart comparing the height of waves in Port Sanilac in January 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 Port Sanilac in January

Port Sanilac 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 January?

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

AvrMinMax
Fort Gratiot Township36°F28.6°F43.5°F
Lexington35.4°F29.8°F43.7°F
Lakeport36°F29.3°F43.3°F
Sarnia36.1°F30°F43°F
Canatara Beach36.1°F30°F43°F
Point Edward36.1°F30°F43°F
Port Huron36.3°F30.6°F42.8°F
Brights Grove36.3°F30.6°F42.8°F
Highland Glen36.3°F30.9°F42.3°F
Kennedy Acres36.3°F30.9°F42.3°F

Port Sanilac photo gallery

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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 Port Sanilac 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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