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