World Resorts Canada Montreal Weather

Montreal Sea Temperature in April

Average sea water temperature in April:
+38.8°F
Minimum sea water temperature in April: 53.4°F
Maximum sea water temperature in April: 32.0°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 39.9°F. The highest and lowest sea temperatures during the month were 53.4°F and 34.0°F.

Monthly sea water temperature in Montreal, °F

Which Canada resorts have warmest sea in April?

Place name April 2026 April 2025
Surrey 51.3°F 51.4°F
North Vancouver 50.2°F 49.4°F
Vancouver 50.1°F 49.3°F
Nanaimo 50.0°F 49.8°F
Tofino 49.6°F 49.5°F
Victoria 48.0°F 47.5°F
Windsor 45.1°F 44.0°F
Niagara Falls 40.3°F 37.8°F
Montreal 39.9°F 39.5°F
Saint Andrews 39.4°F 39.0°F
Niagara-on-the-Lake 39.3°F 37.8°F
Hamilton 38.2°F 39.4°F
Kingston 38.1°F 38.8°F
Lunenburg 38.1°F 38.5°F
Oshawa 37.9°F 39.6°F
Halifax 37.7°F 37.5°F
Quebec 37.7°F 35.3°F
Saint John 37.5°F 37.1°F
Mississauga 37.3°F 39.2°F
Toronto 37.0°F 38.8°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
+75°F
SE 12 mph
Feels like: +77°F
Precip.: 0%
Places in Canada:
Name
°F
+46°F
+61°F
+63°F
+57°F
+75°F
+64°F
+75°F
+77°F
+75°F
+61°F
+52°F
+84°F
+55°F
24 Hours Forecast
Montreal
Local time: 15:27
May 17, sunday
1800
75°F
SE
9 mph
2100
61°F
S
4 mph
May 18, monday
0000
55°F
SW
6 mph
0300
54°F
SW
6 mph
0600
52°F
SW
5 mph
0900
52°F
SW
4 mph
1200
54°F
W
7 mph
1500
55°F
SW
6 mph
Units of measurement: °C / °F