Measurements:
°C
°F
Dallas
76°F
NW 4 mph
Feels like: 78°F
Precip: 10%
World Resorts USA Dallas Weather September Weather in Dallas

Dallas Weather: September

Average Day Temperature: 93.1°F
Average Night Temperature: 79.1°F
Number of Sunny Days: 19 days
Sunshine Hours: 11.9 - 12.8 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.7 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 107°F. The lowest night temperature was 76°F. The average values for day and night temperatures during September were 100.0°F и 84.2°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Dallas is 1.7 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 7.5 mph. It makes September the most windless month of the year for Dallas.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dallas in September is 9.0 hours.

Best Time to Visit Dallas
The most sunny months:
August 22 days
July 21 days
September 19 days
The most warm months:
August 100.8 °F
July 100.0 °F
June 94.7 °F
The most cold months:
January 51.4 °F
February 55.9 °F
December 56.7 °F
The most rainy months:
May 5 days
June 4 days
April 4 days
The most windy months:
April 11 mph
March 11 mph
May 10 mph

Dallas on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Dallas
Local time: 23:35
27 oct, tuesday
0000 76°F
NW
4 mph
0300 74°F
NW
5 mph
0600 70°F
N
5 mph
0900 70°F
N
6 mph
1200 80°F
N
9 mph
1500 86°F
N
8 mph
1800 84°F
NW
9 mph
2100 78°F
NW
8 mph