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