Current sea water temperature:
+36.3°F
| Minimum sea water temperature in January: | 41.5°F |
| Maximum sea water temperature in January: | 32.0°F |
| Average sea water temperature in January: | 36.5°F |
| more information | |
14 days
forecast
forecast
| Montreal |
monthly
weather
weather
| Montreal |
Sea water temperature for the last 10 days:
| January 13 | 36.3°F | January 8 | 37.6°F |
| January 12 | 36.3°F | January 7 | 37.8°F |
| January 11 | 36.7°F | January 6 | 38.1°F |
| January 10 | 36.9°F | January 5 | 38.3°F |
| January 9 | 37.2°F | January 4 | 38.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Montreal?
Based on the data about daily sea water temperature for the last three years the warmest sea in Montreal was noticed in July, August and September.
Monthly Sea Temperatures in Montreal, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 79.2°F and 71.8°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.7°F. The highest and lowest sea temperatures during the month were 79.2°F and 68.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 69.6°F and 64.2°F.
current
weather
weather
| Montreal |
weather in
January
January
| Montreal |
Best time for vacation in Montreal
Montreal on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Montreal
Local time: 12:27
January 13, tuesday
1500
36°F
N
7 mph
7 mph
1800
34°F
NW
11 mph
11 mph
2100
32°F
N
14 mph
14 mph
January 14, wednesday
0000
32°F
N
11 mph
11 mph
0300
32°F
N
12 mph
12 mph
0600
32°F
NE
10 mph
10 mph
0900
34°F
NE
9 mph
9 mph
1200
36°F
NE
8 mph
8 mph
