Dallas Weather In September - 2022 

By: Loan Budy

 September Weather in Dallas Texas, United States. Daily high temperatures decrease by 9°F, from 93°F to 84°F, rarely falling below 74°F or exceeding 99°F. Daily low temperatures decrease by 10°F, from 74°F to 65°F, rarely falling below 54°F or exceeding 79°F

Dallas lies along the Trinity River in the state of Texas. It is a city rich in history and has stunning architecture.Dallas is well-developed and home to several interesting museums that highlight the different aspects of its fascinating history.

Generally, September in Dallas will be quite hot, with an average temperature of around 91°F / 33°C. Due to the dry air, it will feel very comfortable. You can expect around 9 rainy days, with on average 2 inches / 51 mm of rain during the month of September.

Generally, September in Dallas will have dry air, and will feel very comfortable. We use the humidity and temperature in Dallas to calculate the Wintersun Expert Comfort level for each month. The lower the Wintersun Expert Comfort level, the more comfortable it will be. Only for certain people, extremely dry air can feel slightly uncomfortable.

The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands.

The solar day over the course of the year 2022. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. The transitions to and from daylight saving time are indicated by the 'DST' labels.

The best time to visit Dallas – Fort Worth is between September and November, when the temperatures aren't overwhelmingly hot, the tourist traffic has died down and the Texas State Fair is in full swing. Keep in mind: The Cowboys football season can drive hotel prices up, especially in the Metroplex areas.

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The weather in Dallas in September is hot. The average temperatures are between 22°C and 31°C. You can expect about 3 to 8 days of rain in Dallas during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.


In Dallas, it does not rain all day in September. You can expect around 9 rainy days, with on average 2 inches / 51 mm of rain during the month. Another way of looking at the rain is the number of sunny days. For Dallas Texas, there are, on average 16 sunny days and 11 partly sunny days in September. That clearly shows that it is not raining all the time.


Over the course of September in Dallas, the length of the day is decreasing. From the start to the end of the month, the length of the day decreases by 58 minutes, implying an average daily decrease of 1 minute, 59 seconds, and weekly decrease of 13 minutes, 54 seconds. The shortest day of the month is September 30, with 11 hours, 52 minutes of daylight and the longest day is September 1, with 12 hours, 50 minutes of daylight.


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