Current Sea Water Temperature:
+61.6°F
| Maximum Sea Water Temperature in September: | 78.8°F |
| Minimum Sea Water Temperature in September: | 61.6°F |
| Average water temperature in September: | 71.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 28 | 61.6°F | September 23 | 69.4°F |
| September 27 | 64.2°F | September 22 | 71.8°F |
| September 26 | 64.0°F | September 21 | 73.0°F |
| September 25 | 65.4°F | September 20 | 73.2°F |
| September 24 | 67.6°F | September 19 | 74.0°F |
When is the Warmest Sea for Niagara Falls?
According to our data for the last three years for Niagara Falls the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Niagara Falls was 73.9°F. The maximum and minimum values were 69.4°F and 77.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Niagara Falls was 74.0°F. The maximum and minimum values were 69.6°F and 77.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Niagara Falls was 71.3°F. The maximum and minimum values were 61.6°F and 75.4°F respectively.
Canada Resorts:
NAME
F°
| Halifax |  |
+56 |
| Moncton |  |
+52 |
| Montreal | |
+52 |
| Nanaimo | |
+56 |
| Niagara Falls | |
+62 |
| Ottawa | |
+54 |
| Prince Edward Island | |
+54 |
| Quebec | |
+50 |
| Saint Andrews | |
+56 |
| St. John's |  |
+40 |
| Sydney | |
+52 |
| Toronto | |
+68 |
| Vancouver | |
+54 |
| Victoria | |
+56 |
| Winnipeg | |
+52 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Niagara Falls
Local time: 20:44
28 sep, monday
| 2100 |  |
62°F | NE 3 mph |
29 sep, tuesday
| 0000 | |
62°F | NE 2 mph |
| 0300 | |
62°F | N 2 mph |
| 0600 | |
62°F | NE 2 mph |
| 0900 | |
62°F | NW 1 mph |
| 1200 | |
66°F | W 2 mph |
| 1500 |  |
74°F | NE 4 mph |
| 1800 | |
70°F | NE 4 mph |