In March warmest sea in Canada is usually observed in the following locations: Tofino, Surrey, Nanaimo.
Table below shows the average sea water temperature for marine resorts of Canada in March for the last three years.
| Place name | March 2025 | March 2024 | March 2023 |
|---|---|---|---|
| Tofino | 46.4°F | 47.6°F | 45.3°F |
| Surrey | 46.4°F | 47.0°F | 44.9°F |
| Nanaimo | 46.3°F | 46.1°F | 45.0°F |
| Victoria | 45.9°F | 46.9°F | 45.0°F |
| North Vancouver | 45.7°F | 46.4°F | 44.8°F |
| Vancouver | 45.7°F | 46.3°F | 44.8°F |
| Windsor | 37.4°F | 39.1°F | 36.2°F |
| Hamilton | 37.2°F | 38.1°F | 36.7°F |
| Oshawa | 36.8°F | 38.8°F | 36.2°F |
| Kingston | 36.5°F | 37.3°F | 35.7°F |
| Mississauga | 36.4°F | 38.3°F | 36.4°F |
| Niagara-on-the-Lake | 36.2°F | 38.2°F | 36.5°F |
| Toronto | 36.1°F | 38.5°F | 36.5°F |
| Saint John | 36.1°F | 36.7°F | 37.0°F |
| Saint Andrews | 36.0°F | 37.6°F | 37.3°F |
| Halifax | 35.7°F | 35.5°F | 35.0°F |
| Lunenburg | 35.2°F | 35.5°F | 35.6°F |
| Niagara Falls | 34.2°F | 34.1°F | 33.9°F |
| Thunder Bay | 33.1°F | 33.1°F | 32.9°F |
| St. John's | 32.6°F | 31.7°F | 32.0°F |
| Trinity | 32.6°F | 31.4°F | 32.0°F |
| Barrie | 32.4°F | 32.9°F | 32.2°F |
| Montreal | 32.3°F | 35.8°F | 32.4°F |
| Corner Brook | 32.3°F | 32.1°F | 32.8°F |
| Yellowknife | 32.2°F | 32.2°F | 32.2°F |
| Gimli | 32.1°F | 32.2°F | 32.2°F |
| Winnipeg | 32.0°F | 32.0°F | 32.0°F |
| Rocky Harbour | 31.8°F | 31.7°F | 32.4°F |
| Bonavista | 31.7°F | 31.1°F | 32.0°F |
| Sydney | 31.6°F | 31.8°F | 32.0°F |
| Quebec | 31.4°F | 35.4°F | 33.7°F |
| Prince Edward Island | 31.3°F | 31.3°F | 32.0°F |
| Twillingate Island | 31.3°F | 31.2°F | 32.0°F |
| Moncton | 31.3°F | 31.2°F | 32.2°F |
| Charlottetown | 31.2°F | 31.9°F | 32.1°F |
| Summerside | 31.2°F | 32.3°F | 32.1°F |
| Les Iles-de-la-Madeleine | 30.9°F | 30.9°F | 32.0°F |
Charts below show average sea water temperature for Canada resorts with the warmest sea in March.
You can also check other months of the year to see sea temperature of Canada resorts at that time.
Places in Canada:
Name
°F
