World Resorts Canada Toronto Weather

Toronto Sea Temperature in May

Average sea water temperature in May:
+44.5°F
Minimum sea water temperature in May: 62.2°F
Maximum sea water temperature in May: 32.0°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 43.8°F. The highest and lowest sea temperatures during the month were 47.8°F and 40.1°F.

Monthly sea water temperature in Toronto, °F

Which Canada resorts have warmest sea in May?

Place name May 2025 May 2024
Montreal 56.6°F 60.4°F
Surrey 56.6°F 55.1°F
North Vancouver 55.9°F 54.1°F
Vancouver 55.7°F 54.1°F
Windsor 55.6°F 56.7°F
Nanaimo 54.8°F 53.9°F
Tofino 52.0°F 51.7°F
Victoria 48.9°F 49.0°F
Niagara Falls 48.9°F 54.2°F
Niagara-on-the-Lake 48.1°F 53.2°F
Kingston 48.0°F 53.4°F
Quebec 48.0°F 51.2°F
Summerside 47.2°F 47.3°F
Hamilton 47.0°F 51.7°F
Lunenburg 46.2°F 46.8°F
Charlottetown 45.5°F 47.1°F
Mississauga 45.3°F 50.9°F
Barrie 45.2°F 51.2°F
Halifax 45.2°F 44.6°F
Moncton 45.0°F 45.7°F

Best time for vacation in Toronto

Sunniest months:
July 17 days
August 17 days
September 15 days
Warmest months:
July 79.6 °F
August 78.3 °F
June 72.1 °F
Warmest sea temp:
August 67.4 °F
July 64.9 °F
September 64.7 °F
Coldest months:
January 27.5 °F
February 28.3 °F
December 34.6 °F
Rainiest months:
June 4 days
October 4 days
April 4 days
Windiest months:
January 11.3 mph
February 11.1 mph
November 10.8 mph

Toronto on a weather map

Toronto
+37°F
N 14 mph
Feels like: +28°F
Precip.: 0%
Places in Canada:
Name
°F
+50°F
+50°F
+19°F
+37°F
+3°F
+32°F
+36°F
+34°F
+43°F
+34°F
+39°F
+30°F
+36°F
+37°F
24 Hours Forecast
Toronto
Local time: 13:06
January 13, tuesday
1500
41°F
N
16 mph
1800
37°F
NE
21 mph
2100
37°F
NE
19 mph
January 14, wednesday
0000
37°F
NE
16 mph
0300
36°F
NE
13 mph
0600
36°F
NE
11 mph
0900
36°F
NE
9 mph
1200
37°F
NE
8 mph
Units of measurement: °C / °F