World Resorts USA Niagara Falls Weather

Niagara Falls Sea Temperature in August

Average sea water temperature in August:
+72.7°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:
2025
2024
2023

The average sea water temperature in August of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 75.9°F and 68.4°F.

Monthly sea water temperature in Niagara Falls, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Key West 88.8°F 87.8°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F
West Palm Beach 86.8°F 86.2°F
Cocoa Beach 86.8°F 84.5°F
Panama City Beach 86.2°F 86.8°F
Destin 86.0°F 86.9°F
Jacksonville 84.9°F 82.9°F
Orlando 84.9°F 83.4°F
St. Augustine 84.7°F 82.9°F

Best time for vacation in Niagara Falls

Sunniest months:
September 14 days
July 12 days
August 12 days
Warmest months:
July 78.6 °F
August 77.3 °F
June 73.0 °F
Warmest sea temp:
August 72.7 °F
July 71.3 °F
September 69.4 °F
Coldest months:
January 29.1 °F
February 30.0 °F
December 35.9 °F
Rainiest months:
July 3 days
October 2 days
April 2 days
Windiest months:
November 11.3 mph
December 11.0 mph
January 10.8 mph

Niagara Falls on a weather map

Niagara Falls
+59°F
NE 5 mph
Feels like: +59°F
Precip.: 40%
Places in USA:
Name
°F
+66°F
+77°F
+79°F
+59°F
+79°F
+84°F
+72°F
+73°F
+70°F
+63°F
+54°F
+75°F
+73°F
+79°F
+66°F
24 Hours Forecast
Niagara Falls
Local time: 05:12
June 26, friday
0600
59°F
NE
5 mph
0900
61°F
E
7 mph
1200
68°F
E
10 mph
1500
70°F
E
11 mph
1800
68°F
E
9 mph
2100
64°F
NE
6 mph
June 27, saturday
0000
63°F
NE
5 mph
0300
59°F
NE
2 mph
Units of measurement: °C / °F