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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Jacksonville, FL
Content continues below
September
Average Temperature
High
31°
Feels 35
Low
23°
Feels 23
Average Precipitation
15 Days
Rain amount
114.7mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
30°
5
32°
6
33°
7
30°
8
30°
9
30°
10
32°
11
34°
12
31°
13
28°
14
29°
15
31°
16
33°
17
29°
18
30°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, September 4, 2026
Day
30°
Feels 35
Wind
24 km/h SE
Gust
36 km/h
Humidity
70%
P.O.P
90%
Rain
~5 mm
Night
25°
Feels 25
Wind
17 km/h S
Gust
26 km/h
Humidity
95%
P.O.P
60%
Rain
2-4 mm
Historical Averages
Sep 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.