Current Sea Water Temperature:
+62.0°F
| Maximum Sea Water Temperature in October: | 70.6°F |
| Minimum Sea Water Temperature in October: | 51.4°F |
| Average water temperature in October: | 62.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 18 | 62.0°F | October 13 | 62.6°F |
| October 17 | 61.4°F | October 12 | 63.8°F |
| October 16 | 65.2°F | October 11 | 63.2°F |
| October 15 | 65.0°F | October 10 | 63.2°F |
| October 14 | 64.0°F | October 09 | 63.0°F |
When is the Warmest Sea for Niagara-on-the-Lake?
According to our data for the last three years for Niagara-on-the-Lake 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-on-the-Lake was 75.8°F. The maximum and minimum values were 73.6°F and 78.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Niagara-on-the-Lake was 75.4°F. The maximum and minimum values were 71.8°F and 77.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Niagara-on-the-Lake was 72.1°F. The maximum and minimum values were 66.0°F and 76.0°F respectively.
Canada Resorts:
NAME
F°
| Halifax |  |
+30 |
| Moncton | |
+34 |
| Montreal |  |
+46 |
| Nanaimo |  |
+48 |
| Niagara Falls | |
+52 |
| Ottawa | |
+40 |
| Prince Edward Island | |
+38 |
| Quebec | |
+38 |
| Saint Andrews | |
+46 |
| St. John's | |
+32 |
| Sydney | |
+32 |
| Toronto | |
+52 |
| Vancouver | |
+54 |
| Victoria | |
+50 |
| Winnipeg | |
+46 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Niagara-on-the-Lake
Local time: 01:01
19 oct, monday
| 0300 |  |
54°F | NE 12 mph |
| 0600 | |
52°F | NE 12 mph |
| 0900 |  |
54°F | NE 11 mph |
| 1200 | |
60°F | E 9 mph |
| 1500 | |
64°F | SE 4 mph |
| 1800 | |
62°F | NW 4 mph |
| 2100 | |
58°F | NE 8 mph |
20 oct, tuesday
| 0000 | |
58°F | SW 12 mph |