Average data for 10 years
1 May
Wednesday
+2°
−2°
2 May
Thursday
+2°
−1°
3 May
Friday
+4°
0°
4 May
Saturday
+4°
0°
5 May
Sunday
+2°
−2°
6 May
Monday
+3°
−1°
7 May
Tuesday
+5°
0°
8 May
Wednesday
+5°
0°
9 May
Thursday
+4°
−1°
10 May
Friday
+5°
0°
11 May
Saturday
+5°
−1°
12 May
Sunday
+5°
−1°
13 May
Monday
+4°
0°
14 May
Tuesday
+6°
+1°
15 May
Wednesday
+7°
+2°
16 May
Thursday
+8°
+3°
17 May
Friday
+8°
+3°
18 May
Saturday
+8°
+2°
19 May
Sunday
+7°
+2°
20 May
Monday
+8°
+3°
21 May
Tuesday
+8°
+3°
22 May
Wednesday
+7°
+3°
23 May
Thursday
+6°
+1°
24 May
Friday
+6°
+2°
25 May
Saturday
+6°
+2°
26 May
Sunday
+7°
+2°
27 May
Monday
+6°
+2°
28 May
Tuesday
+7°
+3°
29 May
Wednesday
+9°
+3°
30 May
Thursday
+8°
+3°
31 May
Friday
+9°
+3°
Cities with similar weather in May
Kyrgyzstan
Cholpon-Ata
Iceland
Reykyavik
China
Altay
Mongolia
Ulan Bator
Greenland
Nuuk
May in Banff is the rainiest month of the year. In May, the weather in Banff is typically cold. Average daily high temperature in May is about 6 degrees above zero. On average, Banff has 23 rainy, 5 cloudy, and 3 sunny days in May. The rains are usually heavy. May as well as April, June, and December is considered the most uncomfortable time to visit Banff.