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