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