World Resorts Canada Montreal Weather

Montreal Sea Temperature in May

Average sea water temperature in May:
+53.6°F
Minimum sea water temperature in May: 69.1°F
Maximum sea water temperature in May: 32.0°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 56.3°F. The highest and lowest sea temperatures during the month were 63.1°F and 52.5°F.

Monthly sea water temperature in Montreal, °F

Which Canada resorts have warmest sea in May?

Place name May 2026 May 2025
Surrey 57.7°F 56.6°F
Nanaimo 57.3°F 54.8°F
North Vancouver 56.6°F 55.9°F
Vancouver 56.5°F 55.7°F
Montreal 56.3°F 56.6°F
Windsor 53.7°F 55.6°F
Tofino 52.6°F 52.0°F
Quebec 49.9°F 48.0°F
Victoria 49.9°F 48.9°F
Niagara Falls 49.3°F 48.9°F
Kingston 47.5°F 48.0°F
Summerside 46.7°F 47.2°F
Charlottetown 46.4°F 45.5°F
Lunenburg 46.3°F 46.2°F
Niagara-on-the-Lake 46.3°F 48.1°F
Barrie 45.4°F 45.2°F
Moncton 45.2°F 45.0°F
Prince Edward Island 44.7°F 43.4°F
Hamilton 44.5°F 47.0°F
Halifax 44.4°F 45.2°F

Best time for vacation in Montreal

Sunniest months:
July 14 days
August 14 days
June 12 days
Warmest months:
July 79.2 °F
August 77.3 °F
June 72.8 °F
Warmest sea temp:
August 71.8 °F
July 71.7 °F
September 66.7 °F
Coldest months:
January 19.6 °F
February 22.1 °F
December 27.5 °F
Rainiest months:
June 5 days
May 5 days
July 5 days
Windiest months:
April 9.6 mph
March 9.1 mph
February 8.9 mph

Montreal on a weather map

Montreal
+68°F
NE 14 mph
Feels like: +68°F
Precip.: 30%
Places in Canada:
Name
°F
+43°F
+61°F
+57°F
+81°F
+50°F
+73°F
+63°F
+68°F
+66°F
+43°F
+66°F
+72°F
+52°F
24 Hours Forecast
Montreal
Local time: 21:32
June 07, sunday
0000
66°F
E
16 mph
0300
64°F
E
15 mph
0600
61°F
E
14 mph
0900
59°F
SE
11 mph
1200
59°F
S
9 mph
1500
61°F
SW
10 mph
1800
64°F
W
6 mph
2100
59°F
NE
5 mph
Units of measurement: °C / °F