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Dallas weather in August 2025
Expect 35°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Dallas in August. Check more long-term weather averages for Dallas in August before you book your next holiday to Texas in 2025/2026.
- 3535°C max day temperature
- 10 hours of sunshine per day
- 55 days with some rainfall
- 2424°C min night temperature
- 1313 hours of daylight per day
- VHVery High heat & humidity
- 5454 mm of monthly rainfall
- 1010 (Very High) UV index
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Recommended for Texas
The August weather guide for Texas (Dallas) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Dallas in August?
Daytime temperatures usually reach 35°C in Dallas in August with very high heat and humidity, falling to 24°C at night.
How sunny is it in Dallas in August?
There are normally 10 hours of bright sunshine each day in Dallas in August - that's 73% of daylight hours.
Does it rain in Dallas in August?
There are usually 5 days with some rain in Dallas in August and the average monthly rainfall is 54mm.
What is the chance of a hurricane in Dallas in August?
On average less than 1 day in August in Dallas is likely to be affected by the passage of one or more tropical storms.
Dallas August sunrise & sunset times
Browse the sunrise and sunset times for Dallas in August 2025. Select a month to view Dallas sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 05:41 | 19:25 |
Saturday, 16th August 2025 | 05:52 | 19:11 |
Sunday, 31st August 2025 | 06:01 | 18:53 |
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