At this moment warmest sea in Canada was observed in the following locations: Montreal, Windsor, Surrey.
You can find the full list of Canada marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
June 2025 | July 2025 |
|---|---|---|---|
| Montreal | 66.0°F | 68.2°F | 75.8°F |
| Windsor | 64.4°F | 65.1°F | 75.4°F |
| Surrey | 61.5°F | 60.7°F | 65.4°F |
| North Vancouver | 60.6°F | 59.5°F | 65.1°F |
| Vancouver | 60.4°F | 59.4°F | 64.9°F |
| Nanaimo | 59.9°F | 58.8°F | 64.8°F |
| Niagara-on-the-Lake | 59.0°F | 58.4°F | 74.3°F |
| Winnipeg | 58.3°F | 63.0°F | 70.7°F |
| Quebec | 57.9°F | 62.7°F | 69.7°F |
| Niagara Falls | 57.4°F | 60.4°F | 72.5°F |
| Kingston | 55.6°F | 59.6°F | 72.3°F |
| Hamilton | 55.2°F | 55.5°F | 70.6°F |
| Tofino | 54.1°F | 54.2°F | 55.8°F |
| Barrie | 53.4°F | 58.5°F | 70.7°F |
| Gimli | 52.5°F | 61.4°F | 69.7°F |
| Mississauga | 52.2°F | 54.6°F | 68.7°F |
| Charlottetown | 51.8°F | 57.3°F | 66.1°F |
| Moncton | 51.6°F | 53.9°F | 61.3°F |
| Toronto | 51.4°F | 54.8°F | 68.5°F |
| Lunenburg | 51.1°F | 52.5°F | 59.6°F |
| Victoria | 50.7°F | 50.7°F | 52.2°F |
| Summerside | 50.5°F | 59.7°F | 68.7°F |
| Oshawa | 50.4°F | 53.9°F | 67.1°F |
| Prince Edward Island | 49.8°F | 55.7°F | 66.5°F |
| Halifax | 49.5°F | 52.0°F | 58.9°F |
| Saint Andrews | 49.3°F | 50.2°F | 57.2°F |
| Saint John | 48.4°F | 48.3°F | 55.5°F |
| Les Iles-de-la-Madeleine | 45.3°F | 50.5°F | 61.1°F |
| Sydney | 45.0°F | 51.3°F | 63.7°F |
| Corner Brook | 44.6°F | 50.9°F | 61.1°F |
| Rocky Harbour | 42.6°F | 49.5°F | 59.4°F |
| Thunder Bay | 41.9°F | 51.8°F | 61.1°F |
| Bonavista | 39.6°F | 45.1°F | 54.6°F |
| St. John's | 38.5°F | 44.4°F | 53.0°F |
| Trinity | 38.3°F | 42.3°F | 52.0°F |
| Twillingate Island | 38.1°F | 48.8°F | 57.5°F |
| Yellowknife | 34.5°F | 41.4°F | 55.6°F |
Charts below show average sea water temperature for Canada resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Canada resorts at that time.
Places in Canada:
Name
°F
