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