World Resorts Canada Niagara-on-the-Lake Weather

Niagara-on-the-Lake Sea Temperature in July

Average sea water temperature in July:
+73.2°F
Minimum sea water temperature in July: 78.4°F
Maximum sea water temperature in July: 67.1°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 78.4°F and 67.1°F.

Monthly sea water temperature in Niagara-on-the-Lake, °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 Niagara-on-the-Lake

Sunniest months:
September 14 days
August 12 days
July 12 days
Warmest months:
July 78.2 °F
August 77.0 °F
June 72.6 °F
Warmest sea temp:
August 74.1 °F
July 73.2 °F
September 69.6 °F
Coldest months:
January 30.0 °F
February 30.4 °F
December 35.9 °F
Rainiest months:
April 3 days
July 3 days
October 2 days
Windiest months:
February 11.9 mph
December 11.8 mph
November 11.8 mph

Niagara-on-the-Lake on a weather map

Niagara-on-the-Lake
+28°F
NE 21 mph
Feels like: +16°F
Precip.: 100%
Places in Canada:
Name
°F
+48°F
+50°F
+34°F
+30°F
+5°F
+14°F
+32°F
+21°F
+28°F
+27°F
+27°F
+32°F
+28°F
+30°F
24 Hours Forecast
Niagara-on-the-Lake
Local time: 12:24
January 12, monday
1500
30°F
NE
22 mph
1800
32°F
NE
17 mph
2100
34°F
NE
17 mph
January 13, tuesday
0000
34°F
NE
16 mph
0300
32°F
NE
14 mph
0600
32°F
NE
11 mph
0900
34°F
NE
14 mph
1200
36°F
NE
14 mph
Units of measurement: °C / °F