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