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Water temperature in Port Sanilac (MI) in December

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Is it warm enough to swim in Port Sanilac in December? Average water temperature in Port Sanilac in December is 41.7°F and therefore is not suitable for comfortable swimming. The warmest water in Port Sanilac in December is 49.1°F, and the coldest is 33.4°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 December 2024, 2023

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 December.

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
December 149.1°F47.5°F41.4°F49.1°F
December 248°F47.5°F41.7°F48°F
December 347.1°F47.3°F41.9°F47.8°F
December 447.1°F47.3°F42.1°F47.5°F
December 546.9°F46.9°F41.4°F47.3°F
December 646.2°F47.1°F40.6°F47.1°F
December 745.7°F46°F40.3°F47.5°F
December 844.1°F46.4°F40.1°F46.8°F
December 943.5°F45.7°F39.9°F46.4°F
December 1044.1°F46.2°F39.7°F46.2°F
December 1144.4°F45.5°F38.3°F46.8°F
December 1243.7°F46°F38.3°F46.6°F
December 1343.2°F45.7°F38.3°F46.6°F
December 1442.8°F44.6°F38.3°F46°F
December 1542.8°F44.4°F36°F45.7°F
Day 2024 2023 Min Max
December 1642.8°F44.2°F36°F45.7°F
December 1742.6°F44.8°F37°F45.9°F
December 1842.6°F44.6°F36.1°F45.9°F
December 1942.6°F44.1°F36°F45.5°F
December 2042.6°F43.3°F35.2°F45.1°F
December 2141.4°F43.2°F34.5°F44.2°F
December 2241°F42.3°F35.2°F43.7°F
December 2340.5°F41.7°F33.4°F43.5°F
December 2439.9°F41.2°F34.5°F45°F
December 2539.4°F42.4°F34.3°F44.6°F
December 2638.7°F41.5°F33.6°F44.1°F
December 2738.5°F40.6°F33.8°F44.6°F
December 2840.1°F40.8°F34.3°F43.9°F
December 2940.3°F41.5°F34°F44.2°F
December 3040.1°F41.5°F33.6°F43.3°F
December 3139.7°F41.9°F33.4°F43.5°F
Port Sanilac water temp chart in December

Average water temperature in Port Sanilac in December over a decade

20152016201720182019
45.5°F43°F39.7°F40.5°F39.7°F
20202021202220232024
41.5°F44.1°F42.4°F44.2°F43°F

Port Sanilac sea state in December

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

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 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
Fort Gratiot Township42.3°F33.4°F48.7°F
Lexington41.7°F32.7°F48.7°F
Lakeport42.3°F33.6°F48.6°F
Sarnia42.3°F34.2°F48.6°F
Canatara Beach42.3°F34.2°F48.6°F
Point Edward42.3°F34.2°F48.6°F
Port Huron42.3°F34.3°F48.4°F
Brights Grove42.3°F34.3°F48.4°F
Highland Glen42.3°F34.7°F48.2°F
Kennedy Acres42.3°F34.7°F48.2°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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