Montréal Weather Year-Round — Best Time to Visit
Montréal, Canada has cool weather year-round. The best time to visit is August (score: 81/100). Annual average high: 10.2°C, total rainfall: 1076mm.
When is the best time to visit Montréal?
81
August is the best month to visit Montréal with a travel score of 81/100 (Excellent).
Expect highs of 23.5°C, 11 rain days, and 11.2 hours of daily sunshine.
View August weather details →Travel Score by Month
37
Jan
41
Feb
47
Mar
59
Apr
73
May
78
Jun
81
Jul
81
Aug
75
Sep
59
Oct
45
Nov
33
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Montréal each month?
10.2°C
Avg High
1.8°C
Avg Low
1076mm
Annual Rain
How much rain does Montréal get?
Montréal receives 1076mm of rain annually. The wettest month is typically June with 110mm, while February is the driest.
What is the weather like each month in Montréal?
January
37
-6°C
Low: -15°C
10 rain days
Poor
February
41
-4°C
Low: -14°C
9 rain days
Mixed
March
47
2°C
Low: -8°C
10 rain days
Mixed
April
59
10°C
Low: 0°C
11 rain days
Mixed
May
73
17°C
Low: 7°C
11 rain days
Good
June
78
22°C
Low: 13°C
12 rain days
Good
July
81
25°C
Low: 16°C
12 rain days
Excellent
August
Best time to visit81
24°C
Low: 16°C
11 rain days
Excellent
September
75
20°C
Low: 12°C
9 rain days
Good
October
59
12°C
Low: 5°C
11 rain days
Mixed
November
45
5°C
Low: -2°C
11 rain days
Mixed
December
33
-2°C
Low: -9°C
11 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31