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