World Resorts Canada Niagara Falls Weather

Niagara Falls Sea Temperature in August

Average sea water temperature in August:
+72.6°F
Minimum sea water temperature in August: 76.3°F
Maximum sea water temperature in August: 65.3°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 71.7°F. The highest and lowest sea temperatures during the month were 74.5°F and 67.5°F.

Monthly sea water temperature in Niagara Falls, °F

Which Canada resorts have warmest sea in August?

Place name August 2026 August 2025
Windsor 75.1°F 74.3°F
Montreal 75.0°F 74.7°F
Niagara-on-the-Lake 73.5°F 74.7°F
Kingston 73.4°F 73.2°F
Quebec 71.7°F 73.1°F
Niagara Falls 71.7°F 72.9°F
Barrie 71.5°F 72.6°F
Winnipeg 71.3°F 69.0°F
Summerside 70.9°F 70.2°F
Gimli 70.8°F 68.6°F
Hamilton 70.0°F 73.8°F
Charlottetown 69.8°F 68.9°F
Oshawa 69.5°F 73.1°F
Mississauga 69.2°F 73.4°F
Toronto 69.1°F 73.2°F
Prince Edward Island 68.6°F 67.9°F
Sydney 66.5°F 67.5°F
Surrey 66.0°F 65.2°F
Lunenburg 65.2°F 64.0°F
Halifax 65.2°F 63.9°F

Best time for vacation in Niagara Falls

Sunniest months:
July 14 days
September 13 days
June 12 days
Warmest months:
July 79.0 °F
August 76.8 °F
June 73.1 °F
Warmest sea temp:
August 72.5 °F
July 71.4 °F
September 69.4 °F
Coldest months:
January 28.9 °F
February 29.9 °F
December 35.8 °F
Rainiest months:
July 3 days
April 3 days
October 2 days
Windiest months:
November 11.9 mph
December 11.6 mph
February 11.2 mph

Niagara Falls on a weather map

Niagara Falls
+77°F
N 8 mph
Feels like: +79°F
Precip.: 12%
Places in Canada:
Name
°F
+72°F
+63°F
+63°F
+72°F
+73°F
+63°F
+70°F
+75°F
+77°F
+73°F
+59°F
+72°F
+70°F
+72°F
24 Hours Forecast
Niagara Falls
Local time: 13:01
August 26, wednesday
1500
81°F
NE
6 mph
1800
77°F
NE
4 mph
2100
72°F
N
4 mph
August 27, thursday
0000
68°F
N
6 mph
0300
66°F
N
9 mph
0600
64°F
N
11 mph
0900
68°F
NE
12 mph
1200
73°F
NE
13 mph
Units of measurement: °C / °F