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