Normal weather for Dallas in August
It's hot in August in Dallas with an average temperature of 36°C. Temperatures this month range from a low of 34°C to a high of 38°C. At night, you can expect temperatures between 25°C and 28°C.
In August, there is an average of 75 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Dallas in August |
London | ||
|---|---|---|---|
 Average Temperature |
36°C | 22°C | |
 High Temp |
38°C | 24°C | |
| Low Temp |
34°C | 19°C | |
 Total Precipitation |
75 mm | 60 mm | |
| Rainy Days |
9 days | 10 days | |
Start of August
The month of August starts in Dallas with hot temperatures, averaging around 37°C during the day and nights close to 27°C. There’s little chance of precipitation. The weather is mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-August
By mid-August, the average daytime temperature drops to around 36°C, with nights close to 26°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of August
By the end of August, the average daytime temperature in Dallas will be around 36°C, with nights close to 26°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Discover cheap trips to Dallas 
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is August a good time to visit Dallas?
August isn’t a good time to be in Dallas. The average temperature of 36°C this month is uncomfortably hot for a pleasant stay.
The hurricane season in Dallas runs from June to November.
Temperature records for Dallas in August
With 43°C, Dallas hit the highest temperature in the last 10 years in August 2023. The lowest daytime temperature in this month was 23°C in 2015. The extreme night temperatures ranged from a low of 19°C to a high of 31°C.
Check out the climate of Dallas for all months and discover the best travel time
July
Plan your next holiday
Don’t miss the best holiday deals for Dallas and see what our partners have for you.
Daily Temperature in August in Dallas
This chart shows the average daily temperatures, both day and night, for each day in August in Dallas, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Dallas
The chart below shows the average daily precipitation in August for Dallas, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 9 days of rain in Dallas.
Daily UV Index in August in Dallas
This chart shows the average daily UV index in August in Dallas, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Dallas Over the Years
This chart shows the average temperature in August in Dallas, measured in degrees Celsius, over the past years.
Total Precipitation in August in Dallas Over the Years
This chart shows the average precipitation in August in Dallas, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Dallas
Click on a specific day in August for detailed info on the typical weather on that day in Dallas. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Dallas
The weather in August in Dallas is rated 0 out of 5 stars by 1 visitor. Have you been to Dallas? Share your weather experience to help other visitors.
Have you been to Dallas in August?
Share your weather experience in August in Dallas.
Average Weather in Dallas by Month
Click on a month below to see detailed weather info for Dallas. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
