Average data for 10 years
1 May
Wednesday
+16°
+14°
2 May
Thursday
+15°
+14°
3 May
Friday
+16°
+14°
4 May
Saturday
+17°
+14°
5 May
Sunday
+16°
+14°
6 May
Monday
+15°
+14°
7 May
Tuesday
+17°
+14°
8 May
Wednesday
+17°
+15°
9 May
Thursday
+17°
+16°
10 May
Friday
+16°
+15°
11 May
Saturday
+17°
+14°
12 May
Sunday
+16°
+14°
13 May
Monday
+17°
+13°
14 May
Tuesday
+19°
+16°
15 May
Wednesday
+19°
+17°
16 May
Thursday
+18°
+17°
17 May
Friday
+17°
+16°
18 May
Saturday
+18°
+16°
19 May
Sunday
+18°
+16°
20 May
Monday
+18°
+16°
21 May
Tuesday
+19°
+16°
22 May
Wednesday
+18°
+17°
23 May
Thursday
+19°
+16°
24 May
Friday
+20°
+17°
25 May
Saturday
+21°
+18°
26 May
Sunday
+21°
+19°
27 May
Monday
+20°
+19°
28 May
Tuesday
+20°
+18°
29 May
Wednesday
+22°
+18°
30 May
Thursday
+22°
+20°
31 May
Friday
+22°
+19°
In May, the weather in Rio Grande is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, Rio Grande has 9 rainy, 9 sunny, 7 partly cloudy, and 6 cloudy days in May. The rains are usually heavy.