World Resorts USA Niagara Falls Weather

Niagara Falls Sea Temperature in April

Average sea water temperature in April:
+39.0°F
Minimum sea water temperature in April: 47.8°F
Maximum sea water temperature in April: 33.3°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 40.3°F. The highest and lowest sea temperatures during the month were 45.9°F and 36.1°F.

Monthly sea water temperature in Niagara Falls, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
West Palm Beach 78.2°F 78.3°F
Key West 78.2°F 78.0°F
Fort Lauderdale 78.1°F 78.0°F
Miami Beach 78.0°F 78.3°F
Kailua Kona 77.6°F 78.1°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Hawaii 76.2°F 77.3°F
Maui 75.9°F 76.6°F
Kauai 75.9°F 74.9°F
Naples 75.8°F 77.0°F
South Padre Island 75.7°F 74.5°F
Tampa 75.3°F 76.6°F
St. Petersburg 75.2°F 76.3°F
Corpus Christi 75.0°F 74.7°F
Oahu 74.9°F 76.4°F
Clearwater Beach 74.7°F 75.6°F
Houston 74.5°F 73.7°F
Sarasota 74.2°F 76.0°F
Siesta Key 73.8°F 75.7°F

Best time for vacation in Niagara Falls

Sunniest months:
September 14 days
June 12 days
July 12 days
Warmest months:
July 78.6 °F
August 77.3 °F
June 73.7 °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
+72°F
E 8 mph
Feels like: +77°F
Precip.: 6%
Places in USA:
Name
°F
+79°F
+77°F
+86°F
+66°F
+82°F
+70°F
+81°F
+75°F
+66°F
+57°F
+66°F
+88°F
+84°F
+82°F
+79°F
24 Hours Forecast
Niagara Falls
Local time: 08:50
July 16, thursday
0900
72°F
E
8 mph
1200
84°F
E
8 mph
1500
81°F
SE
11 mph
1800
82°F
SE
12 mph
2100
75°F
SE
7 mph
July 17, friday
0000
72°F
E
6 mph
0300
68°F
E
4 mph
0600
66°F
E
2 mph
Units of measurement: °C / °F