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