Current sea water temperature:
+34.2°F
| Minimum sea water temperature in April: | 50.7°F |
| Maximum sea water temperature in April: | 32.0°F |
| Average sea water temperature in April: | 38.7°F |
| more information | |
14 days
forecast
forecast
| Montreal |
monthly
weather
weather
| Montreal |
Sea water temperature for the last 10 days:
| April 6 | 34.2°F | April 1 | 34.0°F |
| April 5 | 34.2°F | March 31 | 33.8°F |
| April 4 | 34.2°F | March 30 | 33.8°F |
| April 3 | 34.0°F | March 29 | 33.6°F |
| April 2 | 34.0°F | March 28 | 33.6°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
April
April
| Montreal |
Best time for vacation in Montreal
Montreal on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Montreal
Local time: 19:28
April 06, monday
2100
30°F
SE
7 mph
7 mph
April 07, tuesday
0000
28°F
S
6 mph
6 mph
0300
25°F
S
8 mph
8 mph
0600
23°F
SW
10 mph
10 mph
0900
21°F
SW
10 mph
10 mph
1200
25°F
S
6 mph
6 mph
1500
30°F
E
7 mph
7 mph
1800
30°F
SE
11 mph
11 mph
