World Resorts Canada Niagara Falls Weather

Niagara Falls sea water temperature

Current sea water temperature:
+64.6°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: 62.3°F

Sea water temperature for the last 10 days:

June 26 64.6°F June 21 62.2°F
June 25 64.0°F June 20 63.7°F
June 24 63.7°F June 19 65.7°F
June 23 63.0°F June 18 64.4°F
June 22 62.2°F June 17 63.7°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 13 days
August 12 days
July 11 days
Warmest months:
July 78.0 °F
August 76.8 °F
June 72.9 °F
Warmest sea temp:
August 72.7 °F
July 71.3 °F
September 69.4 °F
Coldest months:
January 28.9 °F
February 29.9 °F
December 35.8 °F
Rainiest months:
July 3 days
April 3 days
October 2 days
Windiest months:
November 11.9 mph
December 11.6 mph
February 11.2 mph

Niagara Falls on a weather map

Niagara Falls
+57°F
S 2 mph
Feels like: +57°F
Precip.: 15%
Places in Canada:
Name
°F
+48°F
+57°F
+54°F
+68°F
+55°F
+66°F
+59°F
+59°F
+63°F
+61°F
+57°F
+52°F
+55°F
+59°F
24 Hours Forecast
Niagara Falls
Local time: 02:02
June 27, saturday
0300
57°F
S
2 mph
0600
55°F
S
1 mph
0900
64°F
S
3 mph
1200
73°F
S
5 mph
1500
73°F
S
6 mph
1800
73°F
SW
7 mph
2100
66°F
SW
4 mph
June 28, sunday
0000
63°F
W
5 mph
Units of measurement: °C / °F