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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
San Diego/Brown, CA
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September
Average Temperature
High
27°
Feels 28
Low
17°
Feels 17
Average Precipitation
1 Days
Rain amount
3.6mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
27°
3
25°
4
26°
5
27°
6
27°
7
28°
8
27°
9
27°
10
27°
11
26°
12
25°
13
24°
14
25°
15
27°
16
29°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
27°
Feels 27
Wind
22 km/h W
Gust
33 km/h
Humidity
43%
P.O.P
0%
Night
15°
Feels 15
Wind
16 km/h E
Gust
24 km/h
Humidity
93%
P.O.P
0%
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.