Current Sea Water Temperature:
+71.6°F
| Maximum Sea Water Temperature in August: | 79.6°F |
| Minimum Sea Water Temperature in August: | 30.0°F |
| Average water temperature in August: | 69.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 19 | 71.6°F | August 14 | 73.2°F |
| August 18 | 72.2°F | August 13 | 72.6°F |
| August 17 | 72.8°F | August 12 | 72.2°F |
| August 16 | 75.0°F | August 11 | 72.4°F |
| August 15 | 75.8°F | August 10 | 72.4°F |
When is the Warmest Sea for Winnipeg?
According to our data for the last three years for Winnipeg the highest average sea water temperature was in July, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Winnipeg was 76.1°F. The maximum and minimum values were 66.8°F and 83.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Winnipeg was 74.7°F. The maximum and minimum values were 71.6°F and 79.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Winnipeg was 65.7°F. The maximum and minimum values were 62.2°F and 71.4°F respectively.
Canada Resorts:
NAME
F°
| Halifax |  |
+78 |
| Montreal |  |
+70 |
| Niagara Falls | |
+76 |
| Ottawa |  |
+72 |
| Prince Edward Island | |
+74 |
| Quebec | |
+74 |
| Saint Andrews |  |
+66 |
| Saint John | |
+76 |
| Sydney | |
+68 |
| Thunder Bay |  |
+70 |
| Toronto | |
+72 |
| Vancouver | |
+68 |
| Victoria | |
+64 |
| Winnipeg |  |
+82 |
| Yellowknife | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Winnipeg
Local time: 10:34
19 aug, wednesday
| 1200 |  |
82°F | W 4 mph |
| 1500 |  |
82°F | SW 3 mph |
| 1800 | |
80°F | W 4 mph |
| 2100 |  |
70°F | W 9 mph |
20 aug, thursday
| 0000 | |
64°F | NW 7 mph |
| 0300 | |
62°F | N 8 mph |
| 0600 | |
62°F | NW 7 mph |
| 0900 | |
66°F | N 8 mph |