29.12
mon
mon
Day

28°F
NE 24 mph
Precip.
0%
0%
Night

18°F
SE 21 mph
Precip.
0%
0%
30.12
tue
tue
Day

23°F
SE 17 mph
Precip.
0%
0%
Night

23°F
E 12 mph
Precip.
0%
0%
31.12
wed
wed
Day

27°F
E 12 mph
Precip.
0%
0%
Night

16°F
E 7 mph
Precip.
100%
100%
01.01
thu
thu
Day

16°F
E 15 mph
Precip.
72%
72%
Night

12°F
E 12 mph
Precip.
0%
0%
02.01
fri
fri
Day

12°F
NE 13 mph
Precip.
28%
28%
Night

14°F
NE 12 mph
Precip.
0%
0%
03.01
sat
sat
Day

12°F
SE 12 mph
Precip.
72%
72%
Night

5°F
E 5 mph
Precip.
0%
0%
04.01
sun
sun
Day

19°F
E 12 mph
Precip.
0%
0%
Night

16°F
NE 7 mph
Precip.
0%
0%
05.01
mon
mon
Day

21°F
NE 5 mph
Precip.
100%
100%
Night

28°F
NW 6 mph
Precip.
100%
100%
06.01
tue
tue
Day

32°F
N 2 mph
Precip.
100%
100%
Night

34°F
E 8 mph
Precip.
0%
0%
07.01
wed
wed
Day

32°F
NE 5 mph
Precip.
0%
0%
Night

28°F
S 1 mph
Precip.
0%
0%
08.01
thu
thu
Day

30°F
E 2 mph
Precip.
43%
43%
Night

30°F
N 2 mph
Precip.
55%
55%
09.01
fri
fri
Day

32°F
W 8 mph
Precip.
29%
29%
Night

28°F
W 15 mph
Precip.
100%
100%
10.01
sat
sat
Day

34°F
W 21 mph
Precip.
100%
100%
Night

32°F
SW 11 mph
Precip.
100%
100%
11.01
sun
sun
Day

30°F
SE 11 mph
Precip.
100%
100%
Night

28°F
SE 12 mph
Precip.
77%
77%
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 39.2°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: 03:00
December 29, monday
0600

39°F
E
16 mph
16 mph
0900

34°F
NE
24 mph
24 mph
1200

28°F
NE
24 mph
24 mph
1500

28°F
E
23 mph
23 mph
1800

23°F
E
21 mph
21 mph
2100

19°F
SE
21 mph
21 mph
December 30, tuesday
0000

18°F
SE
21 mph
21 mph
0300

18°F
SE
20 mph
20 mph



























