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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Saint Augustine, FL
Content continues below
September
Average Temperature
High
29°
Feels 34
Low
23°
Feels 24
Average Precipitation
14 Days
Rain amount
116.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
30°
17
29°
18
30°
19
30°
20
29°
21
29°
22
30°
23
29°
24
30°
25
28°
26
28°
27
29°
28
29°
29
28°
30
29°
Forecast
Wednesday, September 16, 2026
Day
30°
Feels 31
Wind
31 km/h NE
Gust
46 km/h
Humidity
51%
P.O.P
40%
Rain
<1 mm
Night
25°
Feels 25
Wind
29 km/h E
Gust
43 km/h
Humidity
77%
P.O.P
40%
Rain
~1 mm
Historical Averages
Sep 16
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.