Average data for 10 years
1 May
Thursday
+28°
+24°
2 May
Friday
+28°
+24°
3 May
Saturday
+28°
+24°
4 May
Sunday
+28°
+24°
5 May
Monday
+28°
+24°
6 May
Tuesday
+28°
+24°
7 May
Wednesday
+28°
+24°
8 May
Thursday
+28°
+24°
9 May
Friday
+28°
+24°
10 May
Saturday
+28°
+24°
11 May
Sunday
+28°
+24°
12 May
Monday
+29°
+24°
13 May
Tuesday
+29°
+24°
14 May
Wednesday
+29°
+24°
15 May
Thursday
+29°
+24°
16 May
Friday
+29°
+24°
17 May
Saturday
+29°
+24°
18 May
Sunday
+29°
+24°
19 May
Monday
+29°
+25°
20 May
Tuesday
+29°
+25°
21 May
Wednesday
+29°
+24°
22 May
Thursday
+29°
+25°
23 May
Friday
+29°
+25°
24 May
Saturday
+29°
+25°
25 May
Sunday
+29°
+25°
26 May
Monday
+29°
+25°
27 May
Tuesday
+29°
+25°
28 May
Wednesday
+29°
+25°
29 May
Thursday
+29°
+25°
30 May
Friday
+29°
+25°
31 May
Saturday
+29°
+25°
Cities near you
Dominican Republic
Punta Cana
Dominican Republic
Santo Domingo
Puerto Rico
Rio Grande
The United States Virgin Islands
Charlotte Amalie
Puerto Rico
Carolina
Cities with similar weather in May
Egypt
Hurgada
Dominican Republic
Santo Domingo
United States
Miami
Cuba
Varadero
Cuba
Havana
In May, the weather in San Juan is typically hot. Average daily high temperature in May is about 29 degrees above zero. On average, San Juan has 18 rainy, 8 partly cloudy, 4 sunny, and 1 cloudy day in May. The rains are usually heavy. May as well as June, July, August, and September is considered the most uncomfortable time to visit San Juan.