Average data for 10 years
1 May
Thursday
+18°
+7°
2 May
Friday
+17°
+7°
3 May
Saturday
+17°
+6°
4 May
Sunday
+17°
+6°
5 May
Monday
+16°
+7°
6 May
Tuesday
+16°
+6°
7 May
Wednesday
+17°
+6°
8 May
Thursday
+17°
+6°
9 May
Friday
+17°
+6°
10 May
Saturday
+16°
+7°
11 May
Sunday
+15°
+7°
12 May
Monday
+15°
+6°
13 May
Tuesday
+15°
+6°
14 May
Wednesday
+15°
+5°
15 May
Thursday
+15°
+5°
16 May
Friday
+15°
+5°
17 May
Saturday
+15°
+5°
18 May
Sunday
+14°
+5°
19 May
Monday
+14°
+4°
20 May
Tuesday
+15°
+5°
21 May
Wednesday
+14°
+4°
22 May
Thursday
+13°
+3°
23 May
Friday
+14°
+4°
24 May
Saturday
+14°
+3°
25 May
Sunday
+15°
+3°
26 May
Monday
+14°
+3°
27 May
Tuesday
+14°
+4°
28 May
Wednesday
+14°
+3°
29 May
Thursday
+13°
+4°
30 May
Friday
+12°
+3°
31 May
Saturday
+13°
+2°
Cities with similar weather in May
Australia
Sydney
Argentina
Buenos Aires
New Zealand
Auckland
South Africa
Capetown
Madagascar
Antananarivo
In May, the weather in San Juan is typically warm. Average daily high temperature in May is about 15 degrees above zero. On average, San Juan has 17 sunny, 7 rainy, 6 partly cloudy, and 1 cloudy day in May. The rains are usually light.