Average data for 10 years
1 September
Monday
+23°
+15°
2 September
Tuesday
+23°
+15°
3 September
Wednesday
+24°
+15°
4 September
Thursday
+23°
+16°
5 September
Friday
+23°
+15°
6 September
Saturday
+23°
+15°
7 September
Sunday
+23°
+15°
8 September
Monday
+22°
+16°
9 September
Tuesday
+21°
+14°
10 September
Wednesday
+21°
+13°
11 September
Thursday
+22°
+13°
12 September
Friday
+22°
+14°
13 September
Saturday
+21°
+14°
14 September
Sunday
+21°
+14°
15 September
Monday
+20°
+14°
16 September
Tuesday
+19°
+12°
17 September
Wednesday
+21°
+12°
18 September
Thursday
+20°
+12°
19 September
Friday
+20°
+12°
20 September
Saturday
+21°
+12°
21 September
Sunday
+21°
+13°
22 September
Monday
+20°
+13°
23 September
Tuesday
+18°
+12°
24 September
Wednesday
+19°
+11°
25 September
Thursday
+18°
+11°
26 September
Friday
+19°
+11°
27 September
Saturday
+19°
+11°
28 September
Sunday
+19°
+12°
29 September
Monday
+17°
+11°
30 September
Tuesday
+16°
+10°
Cities near you
Canada
Ottawa
United States
Colchester
Canada
Quebec
United States
Brooklyn
United States
Lake George
Cities with similar weather in September
Canada
Toronto
Canada
Vancouver
United States
Boston
United States
Seattle
Kazakhstan
Balkhash
In September, the weather in Montreal is typically warm. Average daily high temperature in September is about 21 degrees above zero. On average, Montreal has 10 rainy, 10 sunny, 8 partly cloudy, and 2 cloudy days in September. The rains are usually heavy.