Dallas in september: average Weather, Temperature and Climate
Weather in Dallas in september 2025
The weather in Dallas in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
74°F
Clear/Sunny
50% of time
19%
14%
8%
Weather at 12pm
88°F
Clear/Sunny
49% of time
22%
14%
9%
Weather at 6pm
86°F
Clear/Sunny
51% of time
23%
15%
9%
Weather at 3am
76°F
55%
17%
16%
7%
Evolution of daily average temperature and precipitation in Dallas in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dallas in september.
The climate of Dallas in september is good
The climate in september in Dallas is rather dry (with 6.3in of precipitation over 8 days). It should be noted a worsening from the previous month since in august there is an average of 5.1in of precipitation over 6 days.
The climate is very warm in that area in september. Temperatures are up to 90°F. The minimum is 74°F. Thus, the mean temperature average on this month of september in Dallas is 83°F. These temperatures are far removed from those records observed in Dallas in september with a maximum record of 106°F in 2021 and a minimum record of 52°F in 2010. You You can hope to have about 23 days with temperatures up to 86°F, or 77 of the month.
On average, in Dallas, the days of september last 12:22. The sun rises at 06:11 and sets at 18:33.
With a good weather, the month of september is a good month to go in this city.
Seasonal average climate and temperature of Dallas in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 106°F (2021) | ||||
| Lowest record temperature | 52°F (2010) | ||||
| Number of days at +86°F | 23 day(s) (77%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.3in | ||||
| Number of days with rainfall | 8 day(s) (26%) | ||||
| Record daily rainfall | 4.3in (2020) | ||||
| Other climate data | |||||
| Humidity | 76% | ||||
| Visibility | 9.48km | ||||
| Cloud cover | 27% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:11 | ||||
| Time of sunset | 18:33 | ||||
| Length of day | 12:22 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Dallas in september 2024:
81°F to 92°F
81°F to 94°F
76°F to 79°F
72°F to 76°F
70°F to 88°F
76°F to 95°F
77°F to 90°F
70°F to 86°F
68°F to 88°F
70°F to 92°F
76°F to 85°F
77°F to 92°F
77°F to 97°F
79°F to 101°F
77°F to 95°F
76°F to 92°F
76°F to 97°F
79°F to 99°F
79°F to 101°F
79°F to 103°F
81°F to 101°F
77°F to 97°F
76°F to 86°F
76°F to 94°F
74°F to 81°F
67°F to 90°F
68°F to 90°F
68°F to 88°F
70°F to 94°F
70°F to 95°F
Map: other cities in the United States (USA) in september
Cities near Dallas:
| Waco (Texas) in september | good weather |
| Austin in september | good weather |
| Oklahoma in september | good weather |
| Houston in september | good weather |
| San Antonio (Texas) in september | good weather |
| Galveston in september | tolerable weather |
| Louisiana in september | good weather |
| Arkansas in september | perfect weather |
| Odessa in september | good weather |
| Amarillo (Texas) in september | perfect weather |
| Port Aransas in september | good weather |
| Corpus Christi in september | good weather |
Click over cities on the map for information about the weather in september.
Dallas
perfect weather
good
tolerable
bad
very bad
Weather data for Dallas in september:
Weather data for Dallas for september are derived from an average of the weather forecast since 2009 in Dallas. There is a margin of error and these forecasts are to be considered as general information only. The weather in Dallas can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Dallas.