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Dallas, USA Weather Averages

August is the hottest month in Dallas with an average temperature of 31°C (88°F) and the coldest is January at 9°C (48°F). The wettest month is August with an average of 143.9mm of rain..

Average Temperature Dallas

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Dallas

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Dallas

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Humidity Dallas

Dallas : Next 24-Hour Weather

Tomorrow - 20th August 2026

Sunrise 06:54

Sunrise

Sunset 20:07

Sunset
20:00
Clear
37°C (98°F)
21:00
Clear
35°C (94°F)
22:00
Clear
34°C (92°F)
23:00
Clear
33°C (91°F)

Tomorrow - 21st August 2026

Sunrise 06:54

Sunrise

Sunset 20:07

Sunset
0:00
Clear
32°C (88°F)
1:00
Clear
31°C (87°F)
2:00
Clear
31°C (86°F)
3:00
Clear
30°C (86°F)
4:00
Clear
29°C (84°F)
5:00
Clear
31°C (88°F)
6:00
Clear
31°C (87°F)
7:00
Clear
30°C (86°F)
8:00
Partly cloudy
31°C (87°F)
9:00
Clear
33°C (90°F)
10:00
Clear
35°C (94°F)
11:00
Clear
37°C (98°F)
12:00
Clear
39°C (102°F)
13:00
Clear
41°C (105°F)
14:00
Partly cloudy
42°C (107°F)
15:00
Partly cloudy
43°C (109°F)
16:00
Clear
43°C (109°F)
17:00
Clear
43°C (109°F)
18:00
Clear
43°C (108°F)
19:00
Partly cloudy
42°C (107°F)