Montreal weather by month

Check out Montreal weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Montreal (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
21°F maximum daytime temperature in January in Montreal21
25°F maximum daytime temperature in February in Montreal25
36°F maximum daytime temperature in March in Montreal36
52°F maximum daytime temperature in April in Montreal52
66°F maximum daytime temperature in May in Montreal66
75°F maximum daytime temperature in June in Montreal75
81°F maximum daytime temperature in July in Montreal81
77°F maximum daytime temperature in August in Montreal77
68°F maximum daytime temperature in September in Montreal68
55°F maximum daytime temperature in October in Montreal55
41°F maximum daytime temperature in November in Montreal41
27°F maximum daytime temperature in December in Montreal27
Min temperature (night-time)
7°F minimum night-time temperature in January in Montreal7
9°F minimum night-time temperature in February in Montreal9
21°F minimum night-time temperature in March in Montreal21
34°F minimum night-time temperature in April in Montreal34
46°F minimum night-time temperature in May in Montreal46
55°F minimum night-time temperature in June in Montreal55
61°F minimum night-time temperature in July in Montreal61
59°F minimum night-time temperature in August in Montreal59
50°F minimum night-time temperature in September in Montreal50
39°F minimum night-time temperature in October in Montreal39
30°F minimum night-time temperature in November in Montreal30
14°F minimum night-time temperature in December in Montreal14
Heat & Humidity
No heat & humidity in January in Montreal0
No heat & humidity in February in Montreal0
No heat & humidity in March in Montreal0
No heat & humidity in April in Montreal0
No heat & humidity in May in Montreal0
No heat & humidity in June in Montreal0
Low heat & humidity in July in MontrealL
Low heat & humidity in August in MontrealL
No heat & humidity in September in Montreal0
No heat & humidity in October in Montreal0
No heat & humidity in November in Montreal0
No heat & humidity in December in Montreal0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Montreal

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Montreal9
10 hours of daylight per day in February in Montreal10
12 hours of daylight per day in March in Montreal12
14 hours of daylight per day in April in Montreal14
15 hours of daylight per day in May in Montreal15
16 hours of daylight per day in June in Montreal16
15 hours of daylight per day in July in Montreal15
14 hours of daylight per day in August in Montreal14
12 hours of daylight per day in September in Montreal12
11 hours of daylight per day in October in Montreal11
9 hours of daylight per day in November in Montreal9
9 hours of daylight per day in December in Montreal9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Montreal1
UV (maximum) index 2 (Low) in February in Montreal2
UV (maximum) index 3 (Moderate) in March in Montreal3
UV (maximum) index 5 (Moderate) in April in Montreal5
UV (maximum) index 6 (High) in May in Montreal6
UV (maximum) index 7 (High) in June in Montreal7
UV (maximum) index 7 (High) in July in Montreal7
UV (maximum) index 7 (High) in August in Montreal7
UV (maximum) index 5 (Moderate) in September in Montreal5
UV (maximum) index 3 (Moderate) in October in Montreal3
UV (maximum) index 1 (Low) in November in Montreal1
UV (maximum) index 1 (Low) in December in Montreal1

Rainfall in Montreal

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
14 days with some rainfall in January in Montreal14
12 days with some rainfall in February in Montreal12
12 days with some rainfall in March in Montreal12
12 days with some rainfall in April in Montreal12
13 days with some rainfall in May in Montreal13
13 days with some rainfall in June in Montreal13
12 days with some rainfall in July in Montreal12
13 days with some rainfall in August in Montreal13
11 days with some rainfall in September in Montreal11
13 days with some rainfall in October in Montreal13
14 days with some rainfall in November in Montreal14
15 days with some rainfall in December in Montreal15
Average monthly rainfall (inches)
3.0 inches monthly rainfall in January in Montreal3.0
2.5 inches monthly rainfall in February in Montreal2.5
2.9 inches monthly rainfall in March in Montreal2.9
3.1 inches monthly rainfall in April in Montreal3.1
3.1 inches monthly rainfall in May in Montreal3.1
3.5 inches monthly rainfall in June in Montreal3.5
3.7 inches monthly rainfall in July in Montreal3.7
4.0 inches monthly rainfall in August in Montreal4.0
3.7 inches monthly rainfall in September in Montreal3.7
3.2 inches monthly rainfall in October in Montreal3.2
3.9 inches monthly rainfall in November in Montreal3.9
3.8 inches monthly rainfall in December in Montreal3.8

More about Montreal

Montreal by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Quebec (Montreal) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Montreal?

Montreal has a cold climate with hot summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Montreal, Canada hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
1.1%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Canada

Compare Montreal with the USA

Below the Montreal chart shows average maximum daytime temperature for Montreal, Quebec, Canada and the USA (Washington).

Maximum daytime temperature (°F)

Montreal, Quebec, Canada
USA (Washington)
41
45
36
55
52
66
66
75
75
84
81
88
77
86
68
79
55
68
41
57
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
21
25
27

Metric (°C)  |  Imperial (°F)

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