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 40.1°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
Everglades 78.5°F 78.8°F
West Palm Beach 78.2°F 78.3°F
Key Largo 78.2°F 78.5°F
Key West 78.1°F 78.0°F
Fort Lauderdale 78.0°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
Cape Coral 76.4°F 77.2°F
Hawaii 76.2°F 77.3°F
Marco Island 76.2°F 77.3°F
Kahului 76.1°F 76.8°F
Kauai 75.9°F 74.9°F
Maui 75.9°F 76.6°F
Naples 75.7°F 77.0°F
Tampa 75.2°F 76.6°F
St. Petersburg 75.1°F 76.3°F
Cocoa Beach 75.0°F 75.1°F
Oahu 74.9°F 76.4°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
+52°F
SW 7 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+73°F
+73°F
+57°F
+55°F
+79°F
+79°F
+66°F
+54°F
+54°F
+50°F
+77°F
+75°F
+77°F
+54°F
24 Hours Forecast
Niagara Falls
Local time: 10:29
April 29, wednesday
1200
50°F
S
9 mph
1500
50°F
S
7 mph
1800
45°F
S
7 mph
2100
45°F
S
2 mph
April 30, thursday
0000
43°F
SE
6 mph
0300
39°F
E
8 mph
0600
37°F
E
10 mph
0900
41°F
SE
14 mph
Units of measurement: °C / °F