Average data for 10 years
1 September
Sunday
+25°
+19°
2 September
Monday
+25°
+19°
3 September
Tuesday
+25°
+18°
4 September
Wednesday
+23°
+18°
5 September
Thursday
+22°
+17°
6 September
Friday
+24°
+18°
7 September
Saturday
+22°
+18°
8 September
Sunday
+22°
+17°
9 September
Monday
+22°
+17°
10 September
today
+21°
+17°
11 September
tomorrow
+21°
+15°
12 September
Thursday
+21°
+16°
13 September
Friday
+22°
+15°
14 September
Saturday
+21°
+16°
15 September
Sunday
+19°
+14°
16 September
Monday
+21°
+13°
17 September
Tuesday
+21°
+17°
18 September
Wednesday
+20°
+16°
19 September
Thursday
+22°
+14°
20 September
Friday
+23°
+17°
21 September
Saturday
+22°
+16°
22 September
Sunday
+21°
+15°
23 September
Monday
+22°
+17°
24 September
Tuesday
+21°
+15°
25 September
Wednesday
+21°
+15°
26 September
Thursday
+21°
+17°
27 September
Friday
+18°
+14°
28 September
Saturday
+18°
+14°
29 September
Sunday
+16°
+13°
30 September
Monday
+15°
+11°
Cities with similar weather in September
Armenia
Yerevan
Montenegro
Podgorica
Canada
Toronto
United States
Boston
Croatia
Zagreb
In September, the weather in Ann Arbor is typically warm. Average daily high temperature in September is about 21 degrees above zero. On average, Ann Arbor has 15 sunny, 8 partly cloudy, and 7 rainy days in September. The rains are usually light.