29.12
mon
mon
Day
36°F
N 14 mph
Precip.
100%
100%
Night
23°F
NE 12 mph
Precip.
0%
0%
30.12
tue
tue
Day
7°F
E 19 mph
Precip.
0%
0%
Night
12°F
E 16 mph
Precip.
0%
0%
31.12
wed
wed
Day
18°F
E 8 mph
Precip.
0%
0%
Night
7°F
E 9 mph
Precip.
0%
0%
01.01
thu
thu
Day
7°F
E 8 mph
Precip.
0%
0%
Night
3°F
NW 4 mph
Precip.
0%
0%
02.01
fri
fri
Day
12°F
NE 3 mph
Precip.
0%
0%
Night
14°F
N 5 mph
Precip.
100%
100%
03.01
sat
sat
Day
10°F
E 12 mph
Precip.
25%
25%
Night
0°F
E 8 mph
Precip.
0%
0%
04.01
sun
sun
Day
0°F
E 8 mph
Precip.
0%
0%
Night
-4°F
E 4 mph
Precip.
0%
0%
sea water
temperature
temperature
| Montreal |
monthly
weather
weather
| Montreal |
current
weather
weather
| Montreal |
14 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 41.7°F. The highest and lowest sea temperatures during the month were 44.4°F and 36.7°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: 07:44
December 29, monday
0900
32°F
W
7 mph
7 mph
1200
36°F
N
14 mph
14 mph
1500
36°F
NE
17 mph
17 mph
1800
30°F
NE
15 mph
15 mph
2100
28°F
NE
12 mph
12 mph
December 30, tuesday
0000
23°F
NE
12 mph
12 mph
0300
14°F
E
16 mph
16 mph
0600
9°F
E
19 mph
19 mph
