Current sea water temperature:
+74.3°F
| Minimum sea water temperature in July: | 76.3°F |
| Maximum sea water temperature in July: | 65.1°F |
| Average sea water temperature in July: | 71.4°F |
| more information | |
14 days
forecast
forecast
| Niagara Falls |
monthly
weather
weather
| Niagara Falls |
Sea water temperature for the last 10 days:
| July 16 | 74.3°F | July 11 | 72.3°F |
| July 15 | 72.0°F | July 10 | 71.8°F |
| July 14 | 71.8°F | July 9 | 70.2°F |
| July 13 | 71.4°F | July 8 | 72.0°F |
| July 12 | 74.1°F | July 7 | 73.4°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 72.4°F. The highest and lowest sea temperatures during the month were 74.3°F and 68.5°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.
current
weather
weather
| Niagara Falls |
weather in
July
July
| 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: 08:00
July 16, thursday
0900
72°F
E
8 mph
8 mph
1200
84°F
E
8 mph
8 mph
1500
81°F
SE
11 mph
11 mph
1800
82°F
SE
12 mph
12 mph
2100
75°F
SE
7 mph
7 mph
July 17, friday
0000
72°F
E
6 mph
6 mph
0300
68°F
E
4 mph
4 mph
0600
66°F
E
2 mph
2 mph
