In September warmest sea in Canada is usually observed in the following locations: Kingston, Montreal, Niagara-on-the-Lake.
Table below shows the average sea water temperature for marine resorts of Canada in September for the last three years.
| Place name | September 2023 | September 2022 | September 2021 |
|---|---|---|---|
| Kingston | 69.9°F | 70.0°F | 69.5°F |
| Montreal | 69.7°F | 70.0°F | 69.4°F |
| Niagara-on-the-Lake | 69.4°F | 70.8°F | 71.2°F |
| Windsor | 69.0°F | 70.3°F | 70.9°F |
| Niagara Falls | 68.5°F | 70.0°F | 71.8°F |
| Quebec | 67.8°F | 67.9°F | 67.4°F |
| Barrie | 67.7°F | 68.4°F | 69.2°F |
| Oshawa | 67.5°F | 68.4°F | 69.0°F |
| Hamilton | 67.4°F | 69.4°F | 69.4°F |
| Toronto | 67.1°F | 68.3°F | 68.9°F |
| Mississauga | 66.6°F | 68.7°F | 68.7°F |
| Summerside | 65.8°F | 65.9°F | 65.4°F |
| Charlottetown | 64.7°F | 65.6°F | 64.8°F |
| Winnipeg | 64.2°F | 64.7°F | 62.7°F |
| Gimli | 64.1°F | 64.4°F | 63.0°F |
| Prince Edward Island | 63.8°F | 65.6°F | 63.6°F |
| Lunenburg | 63.4°F | 64.5°F | 61.9°F |
| Halifax | 62.7°F | 64.2°F | 62.2°F |
| Sydney | 62.1°F | 65.2°F | 64.9°F |
| Moncton | 61.8°F | 62.0°F | 62.3°F |
| Corner Brook | 61.6°F | 62.3°F | 59.9°F |
| Rocky Harbour | 61.4°F | 61.6°F | 59.3°F |
| Les Iles-de-la-Madeleine | 60.7°F | 63.3°F | 61.6°F |
| Surrey | 60.6°F | 61.1°F | 59.9°F |
| Thunder Bay | 60.1°F | 59.2°F | 61.3°F |
| Nanaimo | 59.3°F | 61.3°F | 59.7°F |
| North Vancouver | 58.9°F | 59.1°F | 59.9°F |
| Vancouver | 58.8°F | 58.9°F | 59.8°F |
| Saint Andrews | 58.6°F | 58.3°F | 59.1°F |
| Saint John | 58.6°F | 59.1°F | 58.8°F |
| Twillingate Island | 57.7°F | 59.8°F | 56.7°F |
| Tofino | 56.9°F | 56.6°F | 56.5°F |
| St. John's | 56.2°F | 59.1°F | 55.7°F |
| Bonavista | 55.6°F | 59.3°F | 56.8°F |
| Yellowknife | 54.7°F | 55.1°F | 53.3°F |
| Trinity | 54.6°F | 58.7°F | 56.3°F |
| Victoria | 52.5°F | 52.8°F | 52.1°F |
Charts below show average sea water temperature for Canada resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Canada resorts at that time.
Places in Canada:
Name
°F
