Weather in Dallas: September
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Average day temperature: | 88.3°F |
| Average night temperature: | 75.9°F | |
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Number of sunny days: | 19 days |
| Day length: | 11.9 - 12.8 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.8 in. | |
| more information | ||
14 days
forecast
forecast
| Dallas |
weather in
October
October
| Dallas |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 97°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during September were 91.1°F and 74.5°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 Dallas in September is 2.4 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 7.4 mph It makes September lest windy month 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: 9.9.
Best time for vacation in Dallas
Dallas on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dallas
Local time: 02:59
July 28, tuesday
0300
82°F
N
12 mph
12 mph
0600
79°F
NE
11 mph
11 mph
0900
88°F
NE
9 mph
9 mph
1200
97°F
NE
7 mph
7 mph
1500
104°F
N
7 mph
7 mph
1800
106°F
N
7 mph
7 mph
2100
99°F
NE
6 mph
6 mph
July 29, wednesday
0000
95°F
N
11 mph
11 mph
