Manitoulin Island water temperature in September

Is Manitoulin Island too cold to swim in autumn? In September water temperature throughout Manitoulin Island is not yet warm enough for swimming and does not exceed 20°C. Based on average water temperature observations over the past ten years, the warmest water temperature in Manitoulin Island in September was 18.4°C (in Little Current), and the coldest 17.2°C (in Meldrum Bay). To find out the sea temperature today and in the coming days, go to Current sea temperature in Manitoulin Island

Manitoulin Island surface temperature in September

Manitoulin Island cities and resorts with the values of the average water temperature in September in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.

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

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

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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.