Current Sea Water Temperature:
+34.2°F
| Maximum Sea Water Temperature in February: | 37.4°F |
| Minimum Sea Water Temperature in February: | 33.2°F |
| Average water temperature in February: | 34.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 05 | 34.2°F | January 31 | 34.8°F |
| February 04 | 34.6°F | January 30 | 34.4°F |
| February 03 | 34.8°F | January 29 | 34.6°F |
| February 02 | 34.6°F | January 28 | 35.0°F |
| February 01 | 34.8°F | January 27 | 35.0°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 2025 for Niagara-on-the-Lake was 77.5°F. The maximum and minimum values were 72.2°F and 80.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Niagara-on-the-Lake was 77.0°F. The maximum and minimum values were 69.0°F and 81.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Niagara-on-the-Lake was 69.8°F. The maximum and minimum values were 67.4°F and 72.2°F respectively.
Canada Resorts:
NAME
F°
| Halifax |  |
+24 |
| Moncton | |
+18 |
| Montreal | |
+14 |
| Niagara Falls | |
+14 |
| Ottawa |  |
+14 |
| Prince Edward Island | |
+20 |
| Quebec |  |
+8 |
| Saint John | |
+20 |
| St. John's |  |
+16 |
| Sydney | |
+28 |
| Toronto | |
+18 |
| Vancouver | |
+52 |
| Victoria | |
+54 |
| Winnipeg | |
+40 |
| Yellowknife | |
-10 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Niagara-on-the-Lake
Local time: 16:50
05 feb, thursday
| 1800 |  |
14°F | NE 6 mph |
| 2100 |  |
10°F | NE 6 mph |
06 feb, friday
| 0000 | |
10°F | N 7 mph |
| 0300 | |
12°F | N 9 mph |
| 0600 |  |
14°F | N 9 mph |
| 0900 | |
16°F | N 9 mph |
| 1200 | |
20°F | NE 9 mph |
| 1500 | |
24°F | NE 9 mph |