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Water temperature in South Baymouth

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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 18.2°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 2012 and was 20.5°C, and the coldest was recorded in 2019 at 16.2°C. Water temperature in South Baymouth is expected to drop to 17.5°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


6 September 2025
today temp
18.2°C
5 September 2025
yesterday temp
18.3°C


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 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

0-3 h3-6 h6-9 h9-12 h
2' 4"2' 0"1' 10"1' 5"
0.72 m0.61 m0.57 m0.42 m
12-15 h15-18 h18-21 h21-24 h
1' 0"1' 1"1' 1"0' 11"
0.31 m0.32 m0.32 m0.27 m

Surf report in South Baymouth

South Baymouth wave height and direction

South Baymouth weather forecast

South Baymouth wind speed and direction

Current temperature and weather

Data in a table show South Baymouth temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast South Baymouth.

0-3 h3-6 h6-9 h9-12 h
15°C15.1°C14.9°C14.5°C
12-15 h15-18 h18-21 h21-24 h
14°C13.5°C13.4°C13.5°C

You may also be interested in other sections of our site for South Baymouth: Sunrise and Sunset, Tides

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

MonthAvrMinMax
January2.6°C-0.5°C5.2°Ccold
Water temperature in South Baymouth in January
February0.9°C-1.2°C2.8°Ccold
Water temperature in South Baymouth in February
March0.9°C-0.8°C2.9°Ccold
Water temperature in South Baymouth in March
April2°C-0.3°C4.5°Ccold
Water temperature in South Baymouth in April
May4.7°C0.9°C9.9°Ccold
Water temperature in South Baymouth in May
June10°C3.5°C17.8°Ccold
Water temperature in South Baymouth in June
July16.7°C8.7°C21.2°Ccold
Water temperature in South Baymouth in July
August19°C15.8°C22.4°Ccold
Water temperature in South Baymouth in August
September17.6°C14.7°C20.5°Ccold
Water temperature in South Baymouth in September
October13.5°C9.1°C18.1°Ccold
Water temperature in South Baymouth in October
November8.9°C5.4°C12.6°Ccold
Water temperature in South Baymouth in November
December5.5°C1.7°C8.3°Ccold
Water temperature in South Baymouth in December

Chart monthly average water temperature in South Baymouth

Water temperature in South Baymouth

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

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

WaterWeatherWave
Manitowaning18.1°C13°C0.4 m
Dyer's Bay18.8°C14°C1.18 m
Lion's Head19.1°C15°C1.18 m
Cape Croker19.1°C15°C1.06 m
Hope Bay19.1°C15°C1.06 m
Pike Bay18.3°C15°C1.18 m
Meldrum Bay18.5°C13°C0.51 m
Red Bay18.4°C15°C1.06 m
Howdenvale18.4°C15°C1.06 m
Oliphant18.3°C15°C1.06 m

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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 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.

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