Water temperature in South Baymouth

This data the coastal South Baymouth water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current water temperature in South Baymouth

Water temperature in South Baymouth today is 17.6°C. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Huron near South Baymouth was recorded in 2017 and was 19.2°C, and the coldest was recorded in 2020 at 15.1°C. Water temperature in South Baymouth is expected to drop to 15.4°C in the next 10 days. September average water temperature in South Baymouth is 17.6°C, the minimum temperature is 14.7°C, and the maximum is 20.5°C.

The swimming season in South Baymouth lasts only one month - August. During this month, South Baymouth water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in South Baymouth in winter reaches 3°C, in spring 2.5°C, in summer the average temperature rises to 15.2°C, and in autumn it is 13.3°C.

South Baymouth water temperature now

Surf Forecast in South Baymouth for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for South Baymouth. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast South Baymouth. Data in table shown for 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in South Baymouth

South Baymouth weather forecast

Current temperature and weather

Data in a table show South Baymouth temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast South Baymouth.

0-3 h	3-6 h	6-9 h	9-12 h
14.5°C	13.8°C	13°C	14.8°C

12-15 h	15-18 h	18-21 h	21-24 h
16.3°C	16.5°C	16°C	15.7°C

South Baymouth water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in South Baymouth. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in South Baymouth on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in South Baymouth

The nearest beaches and cities from South Baymouth with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Manitowaning	17.2°C	17°C		0.04 m
Dyer's Bay	17.9°C	17°C		0.08 m
Lion's Head	17.6°C	18°C		0.08 m
Cape Croker	18°C	18°C		0.07 m
Hope Bay	18°C	18°C		0.07 m
Pike Bay	17.9°C	22°C		0.08 m
Meldrum Bay	16°C	17°C		0.05 m
Red Bay	17.9°C	22°C		0.07 m
Howdenvale	17.9°C	22°C		0.07 m
Oliphant	17.8°C	22°C		0.07 m

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Our report for South Baymouth 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.