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