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 38.0°F. The highest and lowest sea temperatures during the month were 39.9°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 50.9°F 51.4°F
North Vancouver 49.9°F 49.4°F
Vancouver 49.8°F 49.3°F
Nanaimo 49.7°F 49.8°F
Tofino 49.3°F 49.5°F
Victoria 47.9°F 47.5°F
Windsor 44.5°F 44.0°F
Niagara Falls 39.9°F 37.8°F
Saint Andrews 39.1°F 39.0°F
Niagara-on-the-Lake 39.0°F 37.8°F
Montreal 38.5°F 39.5°F
Hamilton 38.0°F 39.4°F
Lunenburg 37.7°F 38.5°F
Oshawa 37.6°F 39.6°F
Halifax 37.5°F 37.5°F
Kingston 37.4°F 38.8°F
Mississauga 37.2°F 39.2°F
Saint John 37.1°F 37.1°F
Quebec 36.9°F 35.3°F
Toronto 36.8°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
+55°F
W 9 mph
Feels like: +54°F
Precip.: 0%
Places in Canada:
Name
°F
+57°F
+61°F
+48°F
+52°F
+68°F
+64°F
+73°F
+70°F
+63°F
+45°F
+48°F
+61°F
+52°F
24 Hours Forecast
Hamilton
Local time: 14:26
April 27, monday
1500
55°F
W
9 mph
1800
57°F
SW
8 mph
2100
48°F
W
5 mph
April 28, tuesday
0000
50°F
NW
9 mph
0300
52°F
N
14 mph
0600
52°F
N
22 mph
0900
52°F
N
22 mph
1200
54°F
NE
21 mph
Units of measurement: °C / °F