Dallas Weather in September

Dallas in September averages 25°C (77°F) during the day and 10°C (50°F) at night. This is part of the summer season. Some rainfall is to be expected.

Rainfall in Dallas in September

The climate data from previous years indicates about 8 days of rain, averaging 37 mm (1.5 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Dallas in September

Weather in Dallas is at its perfect in September. Highs reach 25°C (77°F), while nights settle around 10°C (50°F). Summer occurs in September. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Dallas in September

Expect a lot of sunshine this month, with about 255 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Dallas.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Dallas's climate page.

Dallas Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 27%  

Precipitation 37 mm (1.5 in)  

Rainy days 8 days  

Sunshine 255 hours *  

Percentage Sunshine *  

* Data from: Salem, the United States of America (22 KM, 13 Miles).

What to Wear in Dallas in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Dallas in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

10/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Dallas's climate page.

More climate data for Dallas

Temperature Rainfall Sunshine

See the full Dallas climate overview or explore weather in the United States of America.