Measurements:
°C
°F
CURRENT WEATHER
05:09
Mississauga
46°F
S 12 mph
Feels like: 42°F
Precip: 0%
World Resorts Canada Mississauga Weather

7 Day Weather Forecast

05.30
sat
DAY
62°F
SW 7 mph
precip
0%
NIGHT
52°F
E 4 mph
precip
0%
05.31
sun
DAY
68°F
SE 6 mph
precip
0%
NIGHT
56°F
SE 6 mph
precip
0%
06.01
mon
DAY
64°F
SW 6 mph
precip
0%
NIGHT
56°F
S 4 mph
precip
0%
06.02
tue
DAY
68°F
SW 4 mph
precip
0%
NIGHT
58°F
SE 6 mph
precip
0%
06.03
wed
DAY
70°F
SW 3 mph
precip
0%
NIGHT
62°F
SE 4 mph
precip
0%
06.04
thu
DAY
74°F
S 6 mph
precip
0%
NIGHT
64°F
SE 6 mph
precip
0%
06.05
fri
DAY
76°F
NE 9 mph
precip
0%
NIGHT
66°F
NE 9 mph
precip
100%

Mississauga Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Mississauga was 6.0°F. The maximum and minimum values were 4.0°F and 8.9°F respectively.

Mississauga on the Weather Map

Best Time to Visit Mississauga
The most sunny months:
September 15 days
August 14 days
July 13 days
The most warm months:
July 81.9 °F
August 80.2 °F
June 75.3 °F
Warmest sea temperature:
August 73.0 °F
July 69.7 °F
September 69.0 °F
The most cold months:
January 25.1 °F
February 26.1 °F
December 32.6 °F
The most rainy months:
April 2 days
July 2 days
June 2 days
The most windy months:
November 9 mph
December 9 mph
March 9 mph
more details