19.12
fri
fri
Day
52°F
NE 19 mph
Precip.
100%
100%
Night
25°F
E 21 mph
Precip.
0%
0%
20.12
sat
sat
Day
19°F
NE 6 mph
Precip.
0%
0%
Night
27°F
N 12 mph
Precip.
0%
0%
21.12
sun
sun
Day
32°F
E 17 mph
Precip.
0%
0%
Night
21°F
E 15 mph
Precip.
0%
0%
22.12
mon
mon
Day
18°F
E 12 mph
Precip.
0%
0%
Night
21°F
NE 8 mph
Precip.
0%
0%
23.12
tue
tue
Day
28°F
N 11 mph
Precip.
100%
100%
Night
30°F
E 14 mph
Precip.
59%
59%
24.12
wed
wed
Day
14°F
SE 7 mph
Precip.
0%
0%
Night
16°F
NW 4 mph
Precip.
0%
0%
25.12
thu
thu
Day
21°F
SE 4 mph
Precip.
0%
0%
Night
19°F
SW 4 mph
Precip.
0%
0%
26.12
fri
fri
Day
16°F
SW 11 mph
Precip.
100%
100%
Night
14°F
SE 7 mph
Precip.
52%
52%
27.12
sat
sat
Day
7°F
E 11 mph
Precip.
0%
0%
Night
3°F
SE 9 mph
Precip.
0%
0%
28.12
sun
sun
Day
7°F
E 10 mph
Precip.
0%
0%
Night
5°F
NE 1 mph
Precip.
0%
0%
29.12
mon
mon
Day
12°F
W 7 mph
Precip.
0%
0%
Night
27°F
NW 19 mph
Precip.
100%
100%
30.12
tue
tue
Day
32°F
N 17 mph
Precip.
100%
100%
Night
34°F
NE 9 mph
Precip.
45%
45%
31.12
wed
wed
Day
28°F
NE 6 mph
Precip.
0%
0%
Night
23°F
SW 4 mph
Precip.
0%
0%
01.01
thu
thu
Day
30°F
NW 5 mph
Precip.
100%
100%
Night
32°F
N 4 mph
Precip.
25%
25%
sea water
temperature
temperature
| Montreal |
monthly
weather
weather
| Montreal |
current
weather
weather
| Montreal |
7 days
forecast
forecast
| Montreal |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 43.0°F. The highest and lowest sea temperatures during the month were 44.4°F and 41.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 36.3°F. The highest and lowest sea temperatures during the month were 38.1°F and 35.1°F.
Air temperature in Montreal, °F
Precipitation total in Montreal, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Montreal
Montreal on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Montreal
Local time: 15:17
December 19, friday
1800
37°F
NE
18 mph
18 mph
2100
30°F
E
20 mph
20 mph
December 20, saturday
0000
25°F
E
21 mph
21 mph
0300
19°F
E
19 mph
19 mph
0600
16°F
E
19 mph
19 mph
0900
18°F
E
11 mph
11 mph
1200
19°F
NE
6 mph
6 mph
1500
21°F
NE
7 mph
7 mph
