World Resorts USA Niagara Falls Weather

Niagara Falls Sea Temperature in September

Average sea water temperature in September:
+69.3°F
Minimum sea water temperature in September: 75.9°F
Maximum sea water temperature in September: 60.4°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 68.7°F. The highest and lowest sea temperatures during the month were 72.9°F and 60.4°F.

Monthly sea water temperature in Niagara Falls, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Key Largo 87.2°F 86.6°F
Naples 87.0°F 86.1°F
Galveston 87.0°F 85.5°F
Houston 86.9°F 84.9°F
Siesta Key 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Cape Coral 86.3°F 85.2°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Fort Walton Beach 85.7°F 83.3°F
Pensacola 85.7°F 83.9°F

Best time for vacation in Niagara Falls

Sunniest months:
July 14 days
September 13 days
August 13 days
Warmest months:
July 79.5 °F
August 77.3 °F
June 73.7 °F
Warmest sea temp:
August 72.5 °F
July 71.4 °F
September 69.3 °F
Coldest months:
January 29.1 °F
February 30.0 °F
December 35.9 °F
Rainiest months:
July 3 days
October 2 days
August 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
SE 9 mph
Feels like: +59°F
Precip.: 21%
Places in USA:
Name
°F
+55°F
+61°F
+77°F
+82°F
+88°F
+84°F
+70°F
+70°F
+59°F
+82°F
+66°F
+82°F
+79°F
+64°F
24 Hours Forecast
Niagara Falls
Local time: 22:34
October 05, monday
0000
59°F
SE
9 mph
0300
55°F
SE
9 mph
0600
52°F
E
9 mph
0900
54°F
SE
11 mph
1200
59°F
SE
15 mph
1500
61°F
SE
14 mph
1800
57°F
SE
13 mph
2100
52°F
SE
10 mph
Units of measurement: °C / °F