Current sea water temperature:
+67.5°F
| Minimum sea water temperature in August: | 76.3°F |
| Maximum sea water temperature in August: | 65.3°F |
| Average sea water temperature in August: | 72.6°F |
| more information | |
14 days
forecast
forecast
| Niagara Falls |
monthly
weather
weather
| Niagara Falls |
Sea water temperature for the last 10 days:
| August 5 | 67.5°F | July 31 | 68.7°F |
| August 4 | 69.6°F | July 30 | 70.9°F |
| August 3 | 69.1°F | July 29 | 70.7°F |
| August 2 | 68.5°F | July 28 | 70.3°F |
| August 1 | 68.0°F | July 27 | 69.1°F |
Monthly sea water temperature, °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:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.6°F. The highest and lowest sea temperatures during the month were 74.3°F and 67.6°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.
current
weather
weather
| Niagara Falls |
weather in
August
August
| Niagara Falls |
Best time for vacation in Niagara Falls
Niagara Falls on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Niagara Falls
Local time: 13:26
August 05, wednesday
1500
93°F
NE
4 mph
4 mph
1800
82°F
NE
4 mph
4 mph
2100
75°F
N
5 mph
5 mph
August 06, thursday
0000
73°F
N
6 mph
6 mph
0300
72°F
NE
6 mph
6 mph
0600
70°F
NE
4 mph
4 mph
0900
75°F
NE
5 mph
5 mph
1200
81°F
NE
5 mph
5 mph
