World Resorts Canada Hamilton Weather

Hamilton Sea Temperature in April

Average sea water temperature in April:
+39.7°F
Minimum sea water temperature in April: 45.1°F
Maximum sea water temperature in April: 36.1°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 38.2°F. The highest and lowest sea temperatures during the month were 40.1°F and 36.1°F.

Monthly sea water temperature in Hamilton, °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 Hamilton

Sunniest months:
September 15 days
August 14 days
July 13 days
Warmest months:
July 79.0 °F
August 77.6 °F
June 73.1 °F
Warmest sea temp:
August 71.3 °F
July 69.2 °F
September 67.7 °F
Coldest months:
January 28.8 °F
February 29.8 °F
December 35.4 °F
Rainiest months:
April 2 days
July 2 days
June 2 days
Windiest months:
December 10.6 mph
November 10.6 mph
January 10.5 mph

Hamilton on a weather map

Hamilton
+73°F
NE 9 mph
Feels like: +75°F
Precip.: 0%
Places in Canada:
Name
°F
+36°F
+66°F
+64°F
+81°F
+63°F
+66°F
+72°F
+72°F
+57°F
+41°F
+64°F
+68°F
+63°F
24 Hours Forecast
Hamilton
Local time: 20:02
May 26, tuesday
2100
73°F
NE
9 mph
May 27, wednesday
0000
68°F
NE
9 mph
0300
64°F
E
7 mph
0600
61°F
E
4 mph
0900
63°F
SE
4 mph
1200
68°F
S
5 mph
1500
70°F
S
5 mph
1800
70°F
S
6 mph
Units of measurement: °C / °F