World Resorts Canada Mississauga Weather

Mississauga sea water temperature

Current sea water temperature:
+36.0°F
Minimum sea water temperature in March: 39.4°F
Maximum sea water temperature in March: 33.6°F
Average sea water temperature in March: 37.0°F

Sea water temperature for the last 10 days:

March 17 36.0°F March 12 37.9°F
March 16 36.0°F March 11 38.1°F
March 15 36.1°F March 10 36.3°F
March 14 36.3°F March 9 36.3°F
March 13 37.6°F March 8 34.9°F

When is the warmest sea in Mississauga?

Based on the data about daily sea water temperature for the last three years the warmest sea in Mississauga was noticed in August, July and September.

Monthly Sea Temperatures in Mississauga, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 77.0°F and 69.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 68.7°F. The highest and lowest sea temperatures during the month were 75.0°F and 62.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 65.6°F. The highest and lowest sea temperatures during the month were 69.8°F and 59.4°F.

Best time for vacation in Mississauga

Sunniest months:
September 15 days
August 14 days
July 13 days
Warmest months:
July 78.7 °F
August 77.2 °F
June 72.7 °F
Warmest sea temp:
August 70.7 °F
July 67.8 °F
September 67.1 °F
Coldest months:
January 27.6 °F
February 28.5 °F
December 34.3 °F
Rainiest months:
April 2 days
July 2 days
June 2 days
Windiest months:
November 9.9 mph
March 9.8 mph
December 9.8 mph

Mississauga on a weather map

Mississauga
+10°F
E 22 mph
Feels like: -6°F
Precip.: 0%
Places in Canada:
Name
°F
+48°F
+46°F
-11°F
+55°F
+34°F
+19°F
+57°F
+30°F
+10°F
+23°F
+50°F
+34°F
+46°F
+12°F
24 Hours Forecast
Mississauga
Local time: 04:39
March 17, tuesday
0600
10°F
E
22 mph
0900
14°F
E
19 mph
1200
19°F
E
18 mph
1500
23°F
E
17 mph
1800
23°F
E
16 mph
2100
19°F
E
10 mph
March 18, wednesday
0000
19°F
E
7 mph
0300
19°F
E
6 mph
Units of measurement: °C / °F