Average data for 10 years
1 September
Monday
+15°
+5°
2 September
Tuesday
+14°
+5°
3 September
Wednesday
+15°
+4°
4 September
Thursday
+15°
+4°
5 September
Friday
+16°
+4°
6 September
Saturday
+18°
+4°
7 September
Sunday
+17°
+4°
8 September
Monday
+16°
+4°
9 September
Tuesday
+16°
+4°
10 September
Wednesday
+17°
+3°
11 September
Thursday
+16°
+5°
12 September
Friday
+16°
+5°
13 September
Saturday
+14°
+5°
14 September
Sunday
+16°
+4°
15 September
Monday
+16°
+5°
16 September
Tuesday
+18°
+5°
17 September
Wednesday
+18°
+6°
18 September
Thursday
+17°
+6°
19 September
Friday
+16°
+5°
20 September
Saturday
+17°
+5°
21 September
Sunday
+19°
+6°
22 September
Monday
+18°
+7°
23 September
Tuesday
+17°
+6°
24 September
Wednesday
+17°
+6°
25 September
Thursday
+18°
+7°
26 September
Friday
+17°
+8°
27 September
Saturday
+17°
+7°
28 September
Sunday
+17°
+6°
29 September
Monday
+19°
+7°
30 September
Tuesday
+20°
+7°
Cities with similar weather in September
France
Paris
Australia
Sydney
Mexico
Mexico
Madagascar
Antananarivo
Ethiopia
Addis Ababa
In September, the weather in San Juan is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, San Juan has 21 sunny, 6 rainy, and 3 partly cloudy days in September. The rains are usually moderate. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit San Juan.