Measurements:
°C
°F
CURRENT WEATHER
04:59
Montreal
66°F
S 4 mph
Feels like: 66°F
Precip: 16%
World Resorts Canada Montreal Weather

7 Day Weather Forecast

07.30
thu
DAY
78°F
S 8 mph
precip
11%
NIGHT
68°F
S 4 mph
precip
23%
07.31
fri
DAY
80°F
E 3 mph
precip
10%
NIGHT
70°F
N 5 mph
precip
12%
08.01
sat
DAY
78°F
NE 9 mph
precip
5%
NIGHT
72°F
N 5 mph
precip
75%
08.02
sun
DAY
72°F
N 8 mph
precip
29%
NIGHT
62°F
NE 13 mph
precip
34%
08.03
mon
DAY
60°F
E 12 mph
precip
30%
NIGHT
62°F
E 5 mph
precip
20%
08.04
tue
DAY
76°F
E 11 mph
precip
4%
NIGHT
72°F
NE 9 mph
precip
5%
08.05
wed
DAY
84°F
NE 9 mph
precip
4%
NIGHT
76°F
NE 4 mph
precip
9%

Montreal Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Montreal was 23.9°F. The maximum and minimum values were 22.0°F and 25.6°F respectively.

Montreal on the Weather Map

Best Time to Visit Montreal
The most sunny months:
July 14 days
August 14 days
June 13 days
The most warm months:
July 82.6 °F
August 80.3 °F
June 75.5 °F
Warmest sea temperature:
July 74.4 °F
August 74.2 °F
September 68.5 °F
The most cold months:
January 16.2 °F
February 19.0 °F
December 25.0 °F
The most rainy months:
June 5 days
May 5 days
July 5 days
The most windy months:
April 9 mph
March 9 mph
February 9 mph
more details