Weather in San Antonio: September
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Average day temperature: | 90.8°F |
| Average night temperature: | 75.7°F | |
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Number of sunny days: | 17 days |
| Day length: | 11.9 - 12.7 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.6 in. | |
| more information | ||
14 days
forecast
forecast
| San Antonio |
weather in
October
October
| San Antonio |
Air temperature in September, °F
Show year:
2024
2023
2022
The highest day temperature during September of 2024 was 98°F. At the same time the lowest night temperature was 67°F. Day and night temperature averages during September were 91.4°F and 75.3°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in San Antonio in September is 0.6 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 8.0 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.8.
Best time for vacation in San Antonio
San Antonio on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Antonio
Local time: 02:37
December 22, sunday
0300
50°F
W
7 mph
7 mph
0600
50°F
W
6 mph
6 mph
0900
50°F
W
6 mph
6 mph
1200
52°F
NW
11 mph
11 mph
1500
57°F
N
11 mph
11 mph
1800
61°F
NW
10 mph
10 mph
2100
59°F
NW
11 mph
11 mph
December 23, monday
0000
57°F
NW
11 mph
11 mph
