18.12
thu
thu
Day

41°F
N 18 mph
Precip.
0%
0%
Night

37°F
N 19 mph
Precip.
100%
100%
19.12
fri
fri
Day

32°F
E 15 mph
Precip.
0%
0%
Night

23°F
SE 17 mph
Precip.
0%
0%
20.12
sat
sat
Day

25°F
N 9 mph
Precip.
0%
0%
Night

30°F
NE 13 mph
Precip.
79%
79%
21.12
sun
sun
Day

30°F
E 18 mph
Precip.
66%
66%
Night

19°F
SE 14 mph
Precip.
100%
100%
22.12
mon
mon
Day

14°F
S 6 mph
Precip.
43%
43%
Night

14°F
NW 5 mph
Precip.
0%
0%
23.12
tue
tue
Day

28°F
N 12 mph
Precip.
55%
55%
Night

32°F
SE 9 mph
Precip.
81%
81%
24.12
wed
wed
Day

21°F
SW 6 mph
Precip.
0%
0%
Night

19°F
NW 16 mph
Precip.
0%
0%
25.12
thu
thu
Day

28°F
NW 19 mph
Precip.
74%
74%
Night

34°F
E 23 mph
Precip.
59%
59%
26.12
fri
fri
Day

28°F
E 16 mph
Precip.
100%
100%
Night

23°F
SE 19 mph
Precip.
86%
86%
27.12
sat
sat
Day

21°F
SE 14 mph
Precip.
100%
100%
Night

10°F
NW 11 mph
Precip.
69%
69%
28.12
sun
sun
Day

16°F
SE 17 mph
Precip.
100%
100%
Night

19°F
SE 22 mph
Precip.
100%
100%
29.12
mon
mon
Day

23°F
SE 20 mph
Precip.
67%
67%
Night

16°F
SE 16 mph
Precip.
100%
100%
30.12
tue
tue
Day

12°F
S 11 mph
Precip.
71%
71%
Night

16°F
E 7 mph
Precip.
0%
0%
31.12
wed
wed
Day

27°F
E 13 mph
Precip.
0%
0%
Night

27°F
E 12 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 41.1°F. The highest and lowest sea temperatures during the month were 43.9°F and 38.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 33.5°F. The highest and lowest sea temperatures during the month were 35.6°F and 32.0°F.
Air temperature in Barrie, °F
Precipitation total in Barrie, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Barrie
Barrie on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Barrie
Local time: 14:54
December 18, thursday
1500

46°F
N
20 mph
20 mph
1800

41°F
N
19 mph
19 mph
2100

37°F
N
19 mph
19 mph
December 19, friday
0000

37°F
N
19 mph
19 mph
0300

36°F
N
14 mph
14 mph
0600

34°F
E
12 mph
12 mph
0900

32°F
NE
11 mph
11 mph
1200

32°F
E
15 mph
15 mph


























