Average sea water temperature in March:
+36.3°F
| Minimum sea water temperature in March: | 42.3°F |
| Maximum sea water temperature in March: | 31.8°F |
Daily sea water temperature in March, °F
Show year:
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The average sea water temperature in March of 2025 was 36.1°F. The highest and lowest sea temperatures during the month were 37.9°F and 33.1°F.
Monthly sea water temperature in Toronto, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
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0
11
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33
44
55
66
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88
40.9
45.5
55.7
64.6
66.9
64.6
55
44.5
38.5
36.3
36.1
37.6
Which Canada resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Tofino | 46.4°F | 47.6°F |
| Surrey | 46.4°F | 47.0°F |
| Nanaimo | 46.3°F | 46.1°F |
| Victoria | 45.9°F | 46.9°F |
| North Vancouver | 45.7°F | 46.4°F |
| Vancouver | 45.7°F | 46.3°F |
| Windsor | 37.4°F | 39.1°F |
| Hamilton | 37.2°F | 38.1°F |
| Oshawa | 36.8°F | 38.8°F |
| Kingston | 36.5°F | 37.3°F |
| Mississauga | 36.4°F | 38.3°F |
| Niagara-on-the-Lake | 36.2°F | 38.2°F |
| Toronto | 36.1°F | 38.5°F |
| Saint John | 36.1°F | 36.7°F |
| Saint Andrews | 36.0°F | 37.6°F |
| Halifax | 35.7°F | 35.5°F |
| Lunenburg | 35.2°F | 35.5°F |
| Niagara Falls | 34.2°F | 34.1°F |
| Thunder Bay | 33.1°F | 33.1°F |
| St. John's | 32.6°F | 31.7°F |
Best time for vacation in Toronto
Toronto on a weather map
Leaflet | Tiles © Esri
Places in Canada:
Name
°F
24 Hours Forecast
Toronto
Local time: 23:42
April 18, friday
0000
41°F
N
5 mph
5 mph
0300
39°F
NW
6 mph
6 mph
0600
39°F
NW
6 mph
6 mph
0900
43°F
NW
7 mph
7 mph
1200
54°F
N
9 mph
9 mph
1500
57°F
NW
5 mph
5 mph
1800
57°F
NW
3 mph
3 mph
2100
55°F
N
6 mph
6 mph
