Current sea water temperature:
+69.3°F
| Minimum sea water temperature in September: | 75.9°F |
| Maximum sea water temperature in September: | 62.8°F |
| Average sea water temperature in September: | 69.5°F |
| more information | |
14 days
forecast
forecast
| Niagara Falls |
monthly
weather
weather
| Niagara Falls |
Sea water temperature for the last 10 days:
| September 15 | 69.3°F | September 10 | 70.3°F |
| September 14 | 71.2°F | September 9 | 70.5°F |
| September 13 | 70.5°F | September 8 | 69.3°F |
| September 12 | 69.8°F | September 7 | 70.5°F |
| September 11 | 70.7°F | September 6 | 70.2°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 71.5°F. The highest and lowest sea temperatures during the month were 74.5°F and 67.5°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 70.7°F. The highest and lowest sea temperatures during the month were 72.9°F and 69.3°F.
current
weather
weather
| Niagara Falls |
weather in
September
September
| Niagara Falls |
Best time for vacation in Niagara Falls
Niagara Falls on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Niagara Falls
Local time: 13:39
September 15, tuesday
1500
75°F
NE
11 mph
11 mph
1800
73°F
NE
7 mph
7 mph
2100
72°F
N
9 mph
9 mph
September 16, wednesday
0000
72°F
NE
7 mph
7 mph
0300
70°F
N
6 mph
6 mph
0600
68°F
NE
5 mph
5 mph
0900
68°F
E
4 mph
4 mph
1200
75°F
SE
4 mph
4 mph
