Average data for 10 years
1 September
Sunday
+21°
+17°
2 September
Monday
+20°
+18°
3 September
Tuesday
+21°
+17°
4 September
Wednesday
+20°
+17°
5 September
Thursday
+19°
+17°
6 September
Friday
+19°
+17°
7 September
Saturday
+20°
+17°
8 September
Sunday
+19°
+16°
9 September
Monday
+19°
+16°
10 September
Tuesday
+19°
+15°
11 September
Wednesday
+18°
+15°
12 September
Thursday
+18°
+15°
13 September
Friday
+19°
+16°
14 September
Saturday
+18°
+15°
15 September
Sunday
+18°
+15°
16 September
Monday
+17°
+13°
17 September
Tuesday
+17°
+14°
18 September
Wednesday
+17°
+14°
19 September
Thursday
+17°
+14°
20 September
Friday
+17°
+14°
21 September
Saturday
+18°
+15°
22 September
Sunday
+18°
+14°
23 September
Monday
+17°
+15°
24 September
Tuesday
+17°
+14°
25 September
Wednesday
+16°
+13°
26 September
Thursday
+17°
+14°
27 September
Friday
+18°
+16°
28 September
Saturday
+16°
+15°
29 September
Sunday
+15°
+13°
30 September
Monday
+15°
+13°
Cities near you
United States
Boston
Canada
Quebec
United States
Nantucket
Canada
Saint John
United States
Concord
Cities with similar weather in September
Canada
Vancouver
Kazakhstan
Balkhash
Canada
Montreal
Belgium
Bruges
Spain
San Sebastian
September in Southport is the sunniest month of the year. In September, the weather in Southport is typically warm. Average daily high temperature in September is about 18 degrees above zero. On average, Southport has 16 sunny, 8 partly cloudy, 5 rainy, and 1 cloudy day in September. The rains are usually moderate.