In October warmest sea in Canada is usually observed in the following locations: Niagara-on-the-Lake, Hamilton, Kingston.
Table below shows the average sea water temperature for marine resorts of Canada in October for the last three years.
| Place name | October 2024 | October 2023 | October 2022 |
|---|---|---|---|
| Niagara-on-the-Lake | 62.8°F | 61.3°F | 58.0°F |
| Hamilton | 62.0°F | 59.7°F | 54.2°F |
| Kingston | 61.7°F | 62.2°F | 58.7°F |
| Niagara Falls | 61.6°F | 61.9°F | 57.9°F |
| Barrie | 60.7°F | 60.6°F | 57.9°F |
| Mississauga | 60.0°F | 59.6°F | 52.8°F |
| Windsor | 59.9°F | 59.2°F | 56.3°F |
| Toronto | 59.3°F | 59.7°F | 53.0°F |
| Oshawa | 59.0°F | 60.5°F | 53.9°F |
| Quebec | 58.4°F | 59.7°F | 56.5°F |
| Montreal | 57.6°F | 61.1°F | 56.1°F |
| Summerside | 56.7°F | 58.8°F | 56.1°F |
| Prince Edward Island | 56.6°F | 57.3°F | 55.0°F |
| Charlottetown | 56.6°F | 58.5°F | 57.2°F |
| Halifax | 56.3°F | 58.3°F | 57.2°F |
| Lunenburg | 56.3°F | 59.1°F | 57.4°F |
| Sydney | 55.8°F | 57.2°F | 54.8°F |
| Les Iles-de-la-Madeleine | 55.0°F | 54.5°F | 52.7°F |
| Moncton | 54.8°F | 56.6°F | 55.9°F |
| Saint John | 54.8°F | 56.5°F | 56.0°F |
| Saint Andrews | 54.4°F | 54.8°F | 55.2°F |
| Thunder Bay | 54.3°F | 55.7°F | 51.0°F |
| Surrey | 53.4°F | 54.0°F | 55.4°F |
| Tofino | 53.3°F | 55.3°F | 54.5°F |
| Nanaimo | 53.1°F | 52.5°F | 56.2°F |
| St. John's | 53.0°F | 49.6°F | 54.3°F |
| North Vancouver | 53.0°F | 52.7°F | 54.2°F |
| Vancouver | 52.9°F | 52.7°F | 54.0°F |
| Gimli | 52.7°F | 54.5°F | 50.2°F |
| Bonavista | 52.6°F | 49.0°F | 53.6°F |
| Trinity | 52.5°F | 49.8°F | 52.7°F |
| Winnipeg | 52.4°F | 54.1°F | 50.3°F |
| Corner Brook | 51.6°F | 52.4°F | 51.7°F |
| Rocky Harbour | 51.6°F | 51.5°F | 51.8°F |
| Twillingate Island | 50.7°F | 48.6°F | 52.7°F |
| Victoria | 50.2°F | 51.1°F | 51.0°F |
| Yellowknife | 45.2°F | 47.3°F | 45.5°F |
Charts below show average sea water temperature for Canada resorts with the warmest sea in October.
You can also check other months of the year to see sea temperature of Canada resorts at that time.
Places in Canada:
Name
°F
