World Resorts USA Niagara Falls Weather

Niagara Falls sea water temperature

Current sea water temperature:
+56.8°F
Minimum sea water temperature in June: 73.4°F
Maximum sea water temperature in June: 50.0°F
Average sea water temperature in June: 62.2°F

Sea water temperature for the last 10 days:

June 5 56.8°F May 30 54.0°F
June 4 56.3°F May 29 54.9°F
June 3 54.1°F May 28 54.7°F
June 1 52.9°F May 27 54.1°F
May 31 53.1°F May 26 57.4°F

When is the warmest sea in Niagara Falls?

Based on the data about daily sea water temperature for the last three years the warmest sea in Niagara Falls was noticed in August, July and September.

Monthly Sea Temperatures in Niagara Falls, °F

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.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 72.5°F. The highest and lowest sea temperatures during the month were 76.3°F and 65.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 66.4°F. The highest and lowest sea temperatures during the month were 69.3°F and 62.8°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
+75°F
NE 10 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+77°F
+106°F
+75°F
+75°F
+81°F
+72°F
+77°F
+66°F
+75°F
+66°F
+81°F
+84°F
+79°F
+70°F
24 Hours Forecast
Niagara Falls
Local time: 21:02
June 06, saturday
0000
72°F
NE
6 mph
0300
68°F
NE
12 mph
0600
64°F
NE
16 mph
0900
64°F
NE
17 mph
1200
66°F
NE
16 mph
1500
66°F
NE
13 mph
1800
68°F
NE
11 mph
2100
63°F
E
6 mph
Units of measurement: °C / °F