06.08
thu
thu
Day
86°F
NE 6 mph
Precip.
7%
7%
Night
72°F
NE 4 mph
Precip.
13%
13%
07.08
fri
fri
Day
79°F
NE 7 mph
Precip.
9%
9%
Night
72°F
NE 4 mph
Precip.
12%
12%
08.08
sat
sat
Day
82°F
NE 5 mph
Precip.
4%
4%
Night
70°F
NE 7 mph
Precip.
27%
27%
09.08
sun
sun
Day
77°F
E 11 mph
Precip.
24%
24%
Night
68°F
E 5 mph
Precip.
6%
6%
10.08
mon
mon
Day
73°F
N 5 mph
Precip.
50%
50%
Night
70°F
E 4 mph
Precip.
78%
78%
11.08
tue
tue
Day
77°F
E 9 mph
Precip.
4%
4%
Night
70°F
W 3 mph
Precip.
5%
5%
12.08
wed
wed
Day
77°F
NW 4 mph
Precip.
2%
2%
Night
68°F
NE 4 mph
Precip.
8%
8%
sea water
temperature
temperature
| Montreal |
monthly
weather
weather
| Montreal |
current
weather
weather
| Montreal |
14 days
forecast
forecast
| Montreal |
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.
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: 12:24
August 06, thursday
1500
84°F
NE
6 mph
6 mph
1800
84°F
NE
6 mph
6 mph
2100
75°F
NE
5 mph
5 mph
August 07, friday
0000
72°F
NE
4 mph
4 mph
0300
70°F
NE
4 mph
4 mph
0600
66°F
NE
5 mph
5 mph
0900
72°F
NE
8 mph
8 mph
1200
79°F
NE
7 mph
7 mph
