Average data for 10 years
1 May
Wednesday
+25°
+21°
2 May
Thursday
+26°
+22°
3 May
Friday
+25°
+21°
4 May
Saturday
+26°
+22°
5 May
Sunday
+26°
+22°
6 May
Monday
+25°
+22°
7 May
Tuesday
+25°
+22°
8 May
Wednesday
+25°
+22°
9 May
Thursday
+24°
+21°
10 May
Friday
+24°
+21°
11 May
Saturday
+24°
+21°
12 May
Sunday
+25°
+21°
13 May
Monday
+25°
+22°
14 May
Tuesday
+25°
+22°
15 May
Wednesday
+26°
+22°
16 May
Thursday
+26°
+22°
17 May
Friday
+25°
+22°
18 May
Saturday
+26°
+22°
19 May
Sunday
+25°
+23°
20 May
Monday
+26°
+23°
21 May
Tuesday
+27°
+23°
22 May
Wednesday
+26°
+23°
23 May
Thursday
+25°
+23°
24 May
Friday
+26°
+23°
25 May
Saturday
+26°
+23°
26 May
Sunday
+26°
+23°
27 May
Monday
+26°
+23°
28 May
Tuesday
+28°
+23°
29 May
Wednesday
+27°
+24°
30 May
Thursday
+28°
+24°
31 May
Friday
+26°
+23°
In May, the weather in Saint-Louis is typically warm. Average daily high temperature in May is about 26 degrees above zero. On average, Saint-Louis has 29 sunny and 2 partly cloudy days in May. May as well as January, February, March, and April is considered the most comfortable time to visit Saint-Louis.