Average data for 10 years
1 May
Thursday
+14°
+10°
2 May
Friday
+14°
+10°
3 May
Saturday
+16°
+9°
4 May
Sunday
+14°
+10°
5 May
Monday
+16°
+9°
6 May
Tuesday
+15°
+10°
7 May
Wednesday
+17°
+11°
8 May
Thursday
+14°
+11°
9 May
Friday
+14°
+8°
10 May
Saturday
+14°
+8°
11 May
Sunday
+16°
+8°
12 May
Monday
+17°
+9°
13 May
Tuesday
+16°
+11°
14 May
Wednesday
+18°
+12°
15 May
Thursday
+15°
+12°
16 May
Friday
+16°
+9°
17 May
Saturday
+18°
+11°
18 May
Sunday
+18°
+12°
19 May
Monday
+17°
+11°
20 May
Tuesday
+20°
+13°
21 May
Wednesday
+18°
+13°
22 May
Thursday
+19°
+12°
23 May
Friday
+19°
+13°
24 May
Saturday
+19°
+13°
25 May
Sunday
+19°
+13°
26 May
Monday
+18°
+13°
27 May
Tuesday
+19°
+13°
28 May
Wednesday
+19°
+14°
29 May
Thursday
+21°
+14°
30 May
Friday
+20°
+14°
31 May
Saturday
+19°
+14°
Cities with similar weather in May
Latvia
Riga
Canada
Toronto
Canada
Vancouver
Poland
Gdansk
United States
Boston
In May, the weather in Montreal is typically warm. Average daily high temperature in May is about 17 degrees above zero. On average, Montreal has 16 rainy, 7 sunny, 4 cloudy, and 4 partly cloudy days in May. The rains are usually heavy. May as well as March, April, June, and October is considered the most uncomfortable time to visit Montreal.