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Canada water temperature in August

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Can you swim in Canada in summer? In August sea water temperature in some cities of Canada is above 20°C and it is enough for comfortable bathing. Based on average water temperature observations over the past ten years, the warmest sea in Canada in August was 24.4°C (in Colchester), and the coldest water -1.3°C (in Alert). To find out the sea temperature today and in the coming days, go to Current sea temperature in Canada

Canada sea surface temp in August

Several popular Canada resorts with average ocean temperatures in August over the past years. For sea temperatures in other locations, select a state below or search

 
2025
2024
2023
2022
2021
22°C
22.2°C
21°C
21.8°C
20.7°C
18.2°C
20.2°C
18°C
19.9°C
18.9°C
19.9°C
19.1°C
18.5°C
20.2°C
19.8°C
21.2°C
21.1°C
19°C
21.2°C
21.1°C
21.7°C
22.2°C
21.1°C
22°C
22.1°C

For the searchability, all Canada cities and resorts are separated by state. To find the temperature of the water, select the state and then the city. If you do not know in which state the place is of interest to you, go to the section Canada all cities and resorts

Provinces and territories of Canada

Canada water temperature by month

To find out what the water temperature was in Canada any day over a period of the last ten years, select the month

Where is the warm sea water in August?

Want to know where the water temperature in August 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 16°C
 Average temperature  Maximum temperature

Where can you swim in Canada in August?

Places with the warmest average sea water temperature in Canada in August. Also indicated are the maximum and minimum temperatures in August for these locations based on observations over the past 10 years

AvrMinMax
Cedar Beach24.4°C21.5°C27.1°C
Colchester24.4°C21.6°C27°C
Kingsville24.4°C21.4°C27°C
Pelee Island24.3°C21.7°C27°C
Leamington24.2°C21.2°C26.9°C

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Our report for Canada 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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