World Resorts Canada Hamilton Weather

Hamilton Sea Temperature in July

Average sea water temperature in July:
+69.2°F
Minimum sea water temperature in July: 77.5°F
Maximum sea water temperature in July: 59.0°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 70.6°F. The highest and lowest sea temperatures during the month were 75.6°F and 63.3°F.

Monthly sea water temperature in Hamilton, °F

Which Canada resorts have warmest sea in July?

Place name July 2025 July 2024
Montreal 75.8°F 75.3°F
Windsor 75.4°F 73.1°F
Niagara-on-the-Lake 74.3°F 73.2°F
Niagara Falls 72.5°F 71.4°F
Kingston 72.3°F 72.2°F
Winnipeg 70.7°F 70.8°F
Barrie 70.7°F 68.9°F
Hamilton 70.6°F 68.6°F
Quebec 69.7°F 72.2°F
Gimli 69.7°F 69.1°F
Mississauga 68.7°F 67.6°F
Summerside 68.7°F 69.6°F
Toronto 68.5°F 68.1°F
Oshawa 67.1°F 67.0°F
Prince Edward Island 66.5°F 68.0°F
Charlottetown 66.1°F 66.8°F
Surrey 65.4°F 66.2°F
North Vancouver 65.1°F 64.9°F
Vancouver 64.9°F 64.7°F
Nanaimo 64.8°F 65.2°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 29.3 °F
February 29.9 °F
December 36.4 °F
Rainiest months:
April 3 days
July 2 days
June 2 days
Windiest months:
November 10.6 mph
February 10.5 mph
March 10.4 mph

Hamilton on a weather map

Hamilton
+16°F
N 4 mph
Feels like: +7°F
Precip.: 0%
Places in Canada:
Name
°F
+41°F
+45°F
+12°F
+12°F
-8°F
+7°F
-2°F
+3°F
+12°F
-6°F
+25°F
+36°F
+21°F
+16°F
24 Hours Forecast
Hamilton
Local time: 05:30
December 05, friday
0600
16°F
N
4 mph
0900
19°F
N
4 mph
1200
27°F
NE
11 mph
1500
30°F
NE
11 mph
1800
30°F
NE
9 mph
2100
30°F
NE
11 mph
December 06, saturday
0000
30°F
NE
10 mph
0300
32°F
NE
12 mph
Units of measurement: °C / °F