20.12
sat
sat
Day
28°F
N 12 mph
Precip.
0%
0%
Night
34°F
E 17 mph
Precip.
0%
0%
21.12
sun
sun
Day
28°F
E 16 mph
Precip.
0%
0%
Night
23°F
SE 11 mph
Precip.
0%
0%
22.12
mon
mon
Day
25°F
E 7 mph
Precip.
0%
0%
Night
28°F
N 6 mph
Precip.
0%
0%
23.12
tue
tue
Day
34°F
NE 9 mph
Precip.
0%
0%
Night
36°F
SE 9 mph
Precip.
0%
0%
24.12
wed
wed
Day
30°F
SW 4 mph
Precip.
0%
0%
Night
32°F
NW 4 mph
Precip.
0%
0%
25.12
thu
thu
Day
34°F
W 1 mph
Precip.
43%
43%
Night
43°F
NW 12 mph
Precip.
100%
100%
26.12
fri
fri
Day
41°F
E 16 mph
Precip.
0%
0%
Night
37°F
E 7 mph
Precip.
0%
0%
27.12
sat
sat
Day
37°F
N 2 mph
Precip.
0%
0%
Night
36°F
S 4 mph
Precip.
0%
0%
28.12
sun
sun
Day
32°F
W 7 mph
Precip.
53%
53%
Night
30°F
W 7 mph
Precip.
0%
0%
29.12
mon
mon
Day
30°F
SW 8 mph
Precip.
0%
0%
Night
28°F
SW 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
28°F
SW 6 mph
Precip.
0%
0%
Night
28°F
NW 2 mph
Precip.
0%
0%
31.12
wed
wed
Day
32°F
NE 4 mph
Precip.
0%
0%
Night
32°F
E 4 mph
Precip.
0%
0%
01.01
thu
thu
Day
32°F
N 4 mph
Precip.
100%
100%
Night
32°F
E 4 mph
Precip.
0%
0%
02.01
fri
fri
Day
34°F
W 6 mph
Precip.
0%
0%
Night
34°F
NW 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| Mississauga |
monthly
weather
weather
| Mississauga |
current
weather
weather
| Mississauga |
7 days
forecast
forecast
| Mississauga |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 39.3°F. The highest and lowest sea temperatures during the month were 41.4°F and 37.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 37.8°F. The highest and lowest sea temperatures during the month were 39.6°F and 36.5°F.
Air temperature in Mississauga, °F
Precipitation total in Mississauga, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mississauga
Mississauga on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Mississauga
Local time: 19:25
December 20, saturday
2100
34°F
NE
17 mph
17 mph
December 21, sunday
0000
34°F
E
17 mph
17 mph
0300
32°F
E
22 mph
22 mph
0600
30°F
E
19 mph
19 mph
0900
28°F
E
16 mph
16 mph
1200
28°F
E
16 mph
16 mph
1500
28°F
E
17 mph
17 mph
1800
27°F
E
15 mph
15 mph
