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United States weather

Weather in Dallas County, Texas for September 2027

Your guide to Dallas County weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Dallas County at the beginning of September is 34.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 32.8 °C by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Dallas County experiences minimal rainfall in September.

    • More

  • Is September a good time to visit Dallas County? check out the best time to travel to Dallas County page.

  • ✨ Is September a good time to visit Dallas County? – Ask the AI Weatherman

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
34°/24°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
48 %
Avg humidity

Dallas County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
35°
2
Light rain
35°
3
Patchy rain possible
34°
4
Sunny
35°
5
Partly cloudy
36°
6
Light rain
35°
7
Sunny
35°
8
Sunny
36°
9
Sunny
35°
10
Sunny
36°
11
Patchy rain possible
33°
12
Moderate rain
34°
13
Sunny
34°
14
Overcast
34°
15
Cloudy
33°
16
Partly cloudy
34°
17
Partly cloudy
35°
18
Cloudy
35°
19
Partly cloudy
36°
20
Light rain
37°
21
Thundery outbreaks possible
35°
22
Sunny
35°
23
Moderate rain
34°
24
Moderate rain
34°
25
Overcast
32°
26
Sunny
33°
27
Sunny
34°
28
Sunny
34°
29
Sunny
32°
30
Patchy rain possible
32°

Temperatures trend during September in Dallas County

See the weather trend as well as the moving average line

September weather in Dallas County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
 35° /25° 2.1 mm 8
Sept. 2 Light rain
Light rain
 35° /25° 3.4 mm 8
Sept. 3 Patchy rain possible
Patchy rain possible
 34° /25° 1.4 mm 8
Sept. 4 Sunny
Sunny
 35° /24° 0.7 mm 8
Sept. 5 Partly cloudy
Partly cloudy
 36° /25° 0.4 mm 8
Sept. 6 Light rain
Light rain
 35° /24° 2.7 mm 8
Sept. 7 Sunny
Sunny
 35° /25° 0 mm 8
Sept. 8 Sunny
Sunny
 36° /24° 0.2 mm 9
Sept. 9 Sunny
Sunny
 35° /22° 0 mm 9
Sept. 10 Sunny
Sunny
 36° /22° 0.1 mm 9
Sept. 11 Patchy rain possible
Patchy rain possible
 33° /23° 1.1 mm 8
Sept. 12 Moderate rain
Moderate rain
 34° /22° 11.3 mm 8
Sept. 13 Sunny
Sunny
 34° /24° 0.7 mm 8
Sept. 14 Overcast
Overcast
 34° /24° 0.2 mm 7
Sept. 15 Cloudy
Cloudy
 33° /23° 0.4 mm 8
Sept. 16 Partly cloudy
Partly cloudy
 34° /24° 0.1 mm 8
Sept. 17 Partly cloudy
Partly cloudy
 35° /25° 0.1 mm 7
Sept. 18 Cloudy
Cloudy
 35° /26° 0 mm 8
Sept. 19 Partly cloudy
Partly cloudy
 36° /26° 0.2 mm 8
Sept. 20 Light rain
Light rain
 37° /25° 2.8 mm 8
Sept. 21 Thundery outbreaks possible
Thundery outbreaks possible
 35° /25° 0.3 mm 8
Sept. 22 Sunny
Sunny
 35° /23° 0.4 mm 8
Sept. 23 Moderate rain
Moderate rain
 34° /24° 14.2 mm 7
Sept. 24 Moderate rain
Moderate rain
 34° /24° 20.6 mm 7
Sept. 25 Overcast
Overcast
 32° /22° 0.4 mm 6
Sept. 26 Sunny
Sunny
 33° /21° 0 mm 7
Sept. 27 Sunny
Sunny
 34° /22° 0.2 mm 7
Sept. 28 Sunny
Sunny
 34° /23° 0.7 mm 7.5
Sept. 29 Sunny
Sunny
 32° /22° 0.3 mm 6
Sept. 30 Patchy rain possible
Patchy rain possible
 32° /22° 2 mm 7
Next
Important Notice
Our weather forecast for Dallas County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Dallas County forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Dallas County in September - FAQ

What are the expected maximum and minimum temperatures in Dallas County during September?
During September, expect a variety of temperatures with highs around 34° and lows near 24°, suitable for diverse activities and preferences.

How much rainfall should be expected in Dallas County during September?
Moderate rainfall is anticipated in Dallas County during September, with a total of 66.8 mm spread over approximately 5 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Dallas County during September?
The average wind speed in Dallas County during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Dallas County

Explore the daily rainfall trends and prepare for Dallas Countys September weather 💧
Typically, Dallas County has 5 rainy days in September with a total of 66.8 mm of rainfall.

UV exposure in Dallas County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Dallas County
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CarrolltonDallasGarlandGrand PrairieIrving
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