Current Sea Water Temperature:
+34.8°F
| Maximum Sea Water Temperature in March: | 38.2°F |
| Minimum Sea Water Temperature in March: | 31.8°F |
| Average water temperature in March: | 35.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| March 09 | 34.8°F | March 04 | 33.4°F |
| March 08 | 33.2°F | March 03 | 33.0°F |
| March 07 | 33.0°F | March 02 | 33.4°F |
| March 06 | 33.2°F | March 01 | 33.6°F |
| March 05 | 33.0°F | February 28 | 33.6°F |
When is the Warmest Sea for Mississauga?
According to our data for the last three years for Mississauga 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 Mississauga was 76.0°F. The maximum and minimum values were 71.6°F and 80.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Mississauga was 70.8°F. The maximum and minimum values were 63.8°F and 77.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Mississauga was 67.3°F. The maximum and minimum values were 60.4°F and 72.0°F respectively.
Canada Resorts:
NAME
F°
| Halifax |  |
+42 |
| Kingston |  |
+44 |
| Moncton | |
+42 |
| Montreal | |
+50 |
| Niagara Falls | |
+56 |
| Ottawa | |
+46 |
| Prince Edward Island | |
+40 |
| Quebec | |
+42 |
| Saint John | |
+36 |
| St. John's | |
+32 |
| Sydney |  |
+36 |
| Toronto | |
+54 |
| Vancouver | |
+38 |
| Victoria | |
+40 |
| Winnipeg | |
0 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Mississauga
Local time: 21:13
10 mar, tuesday
| 0000 |  |
50°F | NE 8 mph |
| 0300 | |
44°F | NE 4 mph |
| 0600 | |
42°F | NE 5 mph |
| 0900 |  |
44°F | NE 4 mph |
| 1200 | |
50°F | NE 4 mph |
| 1500 | |
48°F | S 6 mph |
| 1800 | |
44°F | S 8 mph |
| 2100 |  |
40°F | SW 9 mph |