Montreal monthly weather forecast
Monthly weather forecast for Montreal. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed
31 August 2026, Monday
+11°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
6
81%
1013
01:00
+14°C
2.2
84%
1013
02:00
+13°C
5.9
82%
1013
03:00
+12°C
5.1
92%
1013
04:00
+12°C
4.7
95%
1013
05:00
+12°C
7.8
96%
1015
06:00
+11°C
7.5
95%
1015
07:00
+11°C
4.7
96%
1015
08:00
+12°C
6
95%
1015
09:00
+14°C
5.5
89%
1015
10:00
+16°C
5.1
85%
1015
11:00
+17°C
4.7
76%
1015
12:00
+19°C
4
67%
1014
13:00
+20°C
2
60%
1014
14:00
+21°C
1.8
56%
1014
15:00
+21°C
4.8
56%
1013
16:00
+21°C
7.1
60%
1013
17:00
+21°C
5.6
61%
1012
18:00
+21°C
7.8
67%
1012
19:00
+20°C
4.8
63%
1011
20:00
+18°C
8.4
58%
1011
21:00
+17°C
6.4
67%
1011
22:00
+16°C
5.9
68%
1011
23:00
+16°C
4.6
72%
1011
01 September 2026, Tuesday
+14°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
5.1
71%
1011
01:00
+15°C
5.2
71%
1011
02:00
+15°C
3.5
71%
1010
03:00
+15°C
5.6
70%
1011
04:00
+15°C
7.3
77%
1010
05:00
+15°C
8.6
74%
1010
06:00
+14°C
9.9
78%
1010
07:00
+14°C
10
77%
1010
08:00
+15°C
12
75%
1010
09:00
+16°C
9.4
71%
1010
10:00
+18°C
10.9
64%
1009
11:00
+17°C
12.1
68%
1009
12:00
+17°C
11.7
67%
1009
13:00
+20°C
12.8
57%
1009
14:00
+22°C
13.3
55%
1009
15:00
+23°C
13
54%
1009
16:00
+23°C
11.8
52%
1009
17:00
+23°C
10.9
53%
1009
18:00
+22°C
11
56%
1008
19:00
+21°C
9.2
58%
1009
20:00
+20°C
6.5
60%
1009
21:00
+20°C
7.1
73%
1009
22:00
+19°C
8.1
78%
1009
23:00
+19°C
9.3
80%
1009
02 September 2026, Wednesday
+17°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
9.3
79%
1010
01:00
+19°C
10.2
81%
1010
02:00
+18°C
11.6
83%
1011
03:00
+18°C
11.8
84%
1012
04:00
+17°C
10.5
85%
1012
05:00
+17°C
9.1
85%
1012
06:00
+17°C
9
84%
1012
07:00
+17°C
10.1
82%
1013
08:00
+18°C
13
79%
1013
09:00
+19°C
14.1
76%
1013
10:00
+20°C
15.2
74%
1013
11:00
+21°C
15.9
68%
1013
12:00
+21°C
15.5
69%
1013
13:00
+21°C
15.5
70%
1012
14:00
+19°C
16.5
78%
1012
15:00
+19°C
16.8
77%
1012
16:00
+19°C
15.8
77%
1011
17:00
+20°C
16.9
75%
1010
18:00
+19°C
17.4
80%
1010
19:00
+18°C
17
86%
1009
20:00
+17°C
16.5
94%
1009
21:00
+17°C
16.2
97%
1009
22:00
+17°C
16.4
96%
1008
23:00
+17°C
13.6
94%
1008
03 September 2026, Thursday
+15°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
16.6
94%
1007
01:00
+16°C
14.6
96%
1007
02:00
+16°C
12.9
94%
1006
03:00
+16°C
13.7
94%
1006
04:00
+16°C
14
96%
1005
05:00
+16°C
15
95%
1005
06:00
+16°C
16.3
96%
1004
07:00
+16°C
13.7
98%
1003
08:00
+16°C
14.8
98%
1004
09:00
+16°C
11.3
97%
1004
10:00
+16°C
10.2
97%
1003
11:00
+16°C
11.4
98%
1003
12:00
+17°C
9.5
98%
1003
13:00
+17°C
7.9
97%
1003
14:00
+17°C
4.9
97%
1003
15:00
+17°C
8
98%
1003
16:00
+16°C
10.4
98%
1003
17:00
+16°C
9.8
97%
1003
18:00
+16°C
8.2
96%
1004
19:00
+16°C
7.7
97%
1005
20:00
+16°C
7.2
97%
1005
21:00
+16°C
7.6
96%
1005
22:00
+15°C
6.9
95%
1005
23:00
+15°C
5.7
96%
1005
04 September 2026, Friday
+13°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
4.4
97%
1005
01:00
+14°C
2.7
98%
1005
02:00
+14°C
3.4
98%
1005
03:00
+14°C
4.4
98%
1005
04:00
+13°C
4
98%
1005
05:00
+13°C
4.3
98%
1005
06:00
+13°C
4
98%
1005
07:00
+14°C
2.3
96%
1006
08:00
+15°C
0.7
93%
1006
09:00
+16°C
0.8
90%
1006
10:00
+16°C
1.5
90%
1006
11:00
+16°C
2.5
89%
1006
12:00
+17°C
3.9
88%
1006
13:00
+19°C
2.9
78%
1006
14:00
+20°C
1.8
75%
1006
15:00
+19°C
5.3
76%
1006
16:00
+20°C
8.2
73%
1006
17:00
+19°C
11.5
73%
1006
18:00
+18°C
10.5
78%
1006
19:00
+18°C
10.7
79%
1006
20:00
+17°C
12.1
81%
1007
21:00
+16°C
11.9
83%
1007
22:00
+15°C
11.4
85%
1007
23:00
+15°C
11.2
86%
1007
05 September 2026, Saturday
+14°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
11.6
87%
1008
01:00
+15°C
11.9
88%
1008
02:00
+14°C
12.6
88%
1008
03:00
+14°C
13.2
88%
1009
04:00
+15°C
14
87%
1009
05:00
+15°C
14.7
87%
1010
06:00
+14°C
14.7
88%
1010
07:00
+14°C
14.3
89%
1011
08:00
+15°C
14.2
87%
1011
09:00
+16°C
15.1
79%
1012
10:00
+18°C
16.8
69%
1012
11:00
+19°C
17.6
60%
1012
12:00
+21°C
16.8
55%
1012
13:00
+21°C
15.1
52%
1012
14:00
+22°C
13.7
49%
1012
15:00
+23°C
13
46%
1012
16:00
+23°C
12.5
45%
1013
17:00
+23°C
11.6
45%
1013
18:00
+22°C
9.2
49%
1013
19:00
+20°C
6.6
54%
1013
20:00
+18°C
5
59%
1014
21:00
+18°C
5.2
62%
1014
22:00
+17°C
5.9
63%
1014
23:00
+17°C
6.2
65%
1015
06 September 2026, Sunday
+15°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
5
67%
1015
01:00
+16°C
3.8
69%
1015
02:00
+16°C
3.1
71%
1015
03:00
+15°C
2.3
73%
1015
04:00
+15°C
1.3
75%
1016
05:00
+15°C
1.1
76%
1016
06:00
+15°C
1.8
76%
1017
07:00
+15°C
2.5
75%
1017
08:00
+16°C
3
72%
1017
09:00
+17°C
2.8
65%
1017
10:00
+19°C
3.3
57%
1017
11:00
+21°C
4.7
50%
1017
12:00
+23°C
5.9
46%
1016
13:00
+24°C
7.2
45%
1015
14:00
+24°C
8.6
44%
1015
15:00
+25°C
10
45%
1014
16:00
+25°C
11.4
47%
1014
17:00
+24°C
12.6
50%
1013
18:00
+23°C
12.8
56%
1013
19:00
+22°C
13
63%
1013
20:00
+20°C
12.9
69%
1014
21:00
+20°C
12.3
72%
1013
22:00
+19°C
11.2
73%
1013
23:00
+19°C
10.8
73%
1013
07 September 2026, Monday
+17°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
11.3
73%
1013
01:00
+18°C
11.8
72%
1013
02:00
+17°C
12.4
72%
1013
03:00
+17°C
12.4
73%
1012
04:00
+17°C
12.3
74%
1012
05:00
+17°C
12.4
75%
1012
06:00
+17°C
12.9
75%
1012
07:00
+17°C
13.2
73%
1012
08:00
+17°C
13.8
71%
1012
09:00
+19°C
14.5
67%
1012
10:00
+20°C
15.5
62%
1012
11:00
+21°C
16.3
58%
1011
12:00
+22°C
17.3
55%
1010
13:00
+23°C
18.1
52%
1010
14:00
+23°C
17.9
51%
1009
15:00
+23°C
16.6
52%
1008
16:00
+23°C
14.6
55%
1008
17:00
+23°C
13
58%
1007
18:00
+22°C
11.6
63%
1007
19:00
+21°C
10.7
68%
1007
20:00
+20°C
10.6
72%
1006
21:00
+20°C
11.4
73%
1006
22:00
+20°C
12.4
73%
1006
23:00
+19°C
12.6
74%
1006
08 September 2026, Tuesday
+14°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
10.4
78%
1005
01:00
+18°C
7.4
83%
1005
02:00
+17°C
5.9
87%
1004
03:00
+17°C
6.8
89%
1004
04:00
+17°C
9.7
90%
1004
05:00
+17°C
11.5
90%
1004
06:00
+17°C
11.5
89%
1004
07:00
+17°C
11.5
88%
1003
08:00
+17°C
11
88%
1003
09:00
+17°C
11.2
89%
1003
10:00
+17°C
12.1
91%
1003
11:00
+17°C
12.3
92%
1002
12:00
+17°C
11.8
91%
1002
13:00
+18°C
10.8
89%
1002
14:00
+18°C
9.2
88%
1002
15:00
+17°C
6.9
88%
1002
16:00
+16°C
6.6
88%
1002
17:00
+15°C
7.1
88%
1003
18:00
+15°C
4.2
88%
1003
19:00
+16°C
2.3
88%
1003
20:00
+16°C
4.7
89%
1003
21:00
+16°C
2.9
91%
1004
22:00
+15°C
1.1
93%
1004
23:00
+14°C
4.7
93%
1005
09 September 2026, Wednesday
+10°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
6.9
89%
1005
01:00
+12°C
9.4
84%
1005
02:00
+11°C
10.6
79%
1006
03:00
+10°C
10.1
77%
1006
04:00
+10°C
8.2
76%
1006
05:00
+10°C
7
75%
1007
06:00
+10°C
6.6
72%
1007
07:00
+10°C
6.9
69%
1008
08:00
+11°C
7.1
65%
1008
09:00
+12°C
6.8
59%
1009
10:00
+14°C
6.6
51%
1009
11:00
+16°C
6
45%
1009
12:00
+17°C
5.4
40%
1008
13:00
+18°C
5.7
37%
1008
14:00
+19°C
5.6
35%
1007
15:00
+20°C
4.9
35%
1007
16:00
+20°C
5.6
36%
1007
17:00
+19°C
7.4
39%
1007
18:00
+18°C
7.5
44%
1007
19:00
+16°C
6.9
50%
1006
20:00
+15°C
6.2
55%
1006
21:00
+15°C
5.9
57%
1006
22:00
+14°C
6.1
59%
1006
23:00
+14°C
5.8
60%
1006
10 September 2026, Thursday
+12°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
4.9
62%
1006
01:00
+13°C
3.6
63%
1006
02:00
+13°C
3.6
65%
1005
03:00
+12°C
4.9
67%
1005
04:00
+12°C
6.9
69%
1004
05:00
+12°C
8.9
70%
1003
06:00
+12°C
10.7
70%
1003
07:00
+12°C
12.3
69%
1002
08:00
+13°C
13.5
67%
1001
09:00
+15°C
15.2
63%
1000
10:00
+17°C
17.1
59%
999
11:00
+19°C
17.8
59%
998
12:00
+19°C
15.1
68%
997
13:00
+18°C
10.1
81%
996
14:00
+18°C
6.4
91%
995
15:00
+17°C
4.4
94%
995
16:00
+17°C
5.1
93%
995
17:00
+17°C
6
93%
996
18:00
+17°C
4.6
94%
996
19:00
+16°C
2.1
95%
997
20:00
+16°C
0.5
96%
997
21:00
+15°C
1.6
97%
997
22:00
+15°C
4.9
97%
998
23:00
+15°C
7.4
97%
998
11 September 2026, Friday
+13°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
8.4
97%
997
01:00
+16°C
8.2
97%
997
02:00
+16°C
9.4
96%
997
03:00
+16°C
12.2
95%
997
04:00
+15°C
16.3
94%
997
05:00
+14°C
18.9
92%
997
06:00
+14°C
19.3
90%
997
07:00
+13°C
18.8
88%
998
08:00
+14°C
18.5
85%
998
09:00
+15°C
18.5
79%
998
10:00
+16°C
19
72%
998
11:00
+17°C
19.8
65%
998
12:00
+19°C
21.8
58%
998
13:00
+20°C
23.8
52%
997
14:00
+21°C
24.4
47%
997
15:00
+21°C
21.8
45%
997
16:00
+21°C
18.4
44%
997
17:00
+20°C
16.2
45%
998
18:00
+19°C
14.5
49%
998
19:00
+17°C
13.5
55%
999
20:00
+15°C
12.7
60%
999
21:00
+14°C
12
63%
1000
22:00
+14°C
11.7
64%
1000
23:00
+13°C
12.3
65%
1000
12 September 2026, Saturday
+11°C / +14°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
12.7
65%
1000
01:00
+12°C
12.9
65%
1000
02:00
+12°C
13.2
65%
1000
03:00
+11°C
13.3
66%
1000
04:00
+11°C
13.4
67%
1001
05:00
+11°C
13.5
68%
1001
06:00
+11°C
13.4
69%
1002
07:00
+11°C
13.6
71%
1003
08:00
+11°C
14.1
70%
1003
09:00
+12°C
14.9
66%
1003
10:00
+13°C
16.3
60%
1004
11:00
+13°C
17.5
55%
1004
12:00
+14°C
17.3
52%
1004
13:00
+14°C
16.8
50%
1004
14:00
+14°C
16.4
50%
1004
15:00
+14°C
16.4
53%
1005
16:00
+12°C
16.6
59%
1006
17:00
+12°C
16.6
63%
1007
18:00
+12°C
15.8
64%
1008
19:00
+12°C
14.8
64%
1008
20:00
+12°C
13.3
64%
1009
21:00
+12°C
11.2
63%
1009
22:00
+12°C
9.5
62%
1009
23:00
+12°C
9
61%
1009
13 September 2026, Sunday
+10°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
9.2
62%
1009
01:00
+11°C
10
63%
1009
02:00
+11°C
10.9
65%
1010
03:00
+11°C
10.8
68%
1010
04:00
+10°C
10.7
70%
1011
05:00
+10°C
10.8
72%
1011
06:00
+10°C
11.2
72%
1012
07:00
+10°C
11.8
70%
1012
08:00
+10°C
12
67%
1013
09:00
+11°C
11.6
63%
1013
10:00
+13°C
11.3
58%
1014
11:00
+15°C
11.1
53%
1014
12:00
+16°C
11
48%
1014
13:00
+17°C
10.5
43%
1013
14:00
+18°C
9.4
39%
1013
15:00
+19°C
6.9
38%
1013
16:00
+19°C
4.5
38%
1013
17:00
+19°C
2.8
40%
1013
18:00
+18°C
1.5
45%
1013
19:00
+17°C
4.5
52%
1014
20:00
+16°C
6.3
58%
1014
21:00
+15°C
5
62%
1014
22:00
+14°C
2
65%
1015
23:00
+13°C
1.3
68%
1015