Average data for 10 years
1 December
Sunday
+20°
+14°
2 December
Monday
+20°
+15°
3 December
Tuesday
+20°
+15°
4 December
Wednesday
+20°
+14°
5 December
Thursday
+20°
+14°
6 December
Friday
+20°
+14°
7 December
Saturday
+20°
+14°
8 December
Sunday
+19°
+14°
9 December
Monday
+19°
+14°
10 December
Tuesday
+20°
+15°
11 December
Wednesday
+20°
+14°
12 December
Thursday
+19°
+14°
13 December
Friday
+19°
+15°
14 December
Saturday
+20°
+14°
15 December
Sunday
+20°
+14°
16 December
Monday
+20°
+14°
17 December
Tuesday
+21°
+14°
18 December
Wednesday
+21°
+13°
19 December
Thursday
+21°
+13°
20 December
Friday
+20°
+13°
21 December
Saturday
+20°
+13°
22 December
Sunday
+21°
+14°
23 December
Monday
+20°
+14°
24 December
Tuesday
+21°
+14°
25 December
Wednesday
+20°
+14°
26 December
Thursday
+21°
+13°
27 December
Friday
+21°
+13°
28 December
Saturday
+21°
+14°
29 December
Sunday
+21°
+14°
30 December
Monday
+21°
+14°
31 December
Tuesday
+21°
+14°
Cities with similar weather in December
Cyprus
Ayia Napa
Israel
Tel Aviv
Cyprus
Protaras
Egypt
Cairo
Israel
Haifa
In December, the weather in San Jose is typically warm. Average daily high temperature in December is about 20 degrees above zero. On average, San Jose has 21 rainy, 4 sunny, 3 cloudy, and 3 partly cloudy days in December. The rains are usually heavy. December as well as April, May, June, and July is considered the most uncomfortable time to visit San Jose.