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