Lewisville Weather in August

Lewisville in August sees extremely high daytime temperatures of 36°C (97°F) and nighttime lows of 25°C (77°F). With just 46 mm (1.8 in) of rainfall on average, it's the driest month of the year.

Rainfall in Lewisville in August

Expect the least amount of rain this month, providing an excellent opportunity for outdoor activities. Enjoy the clearest skies and driest conditions of the year. You can expect rain on around 6 days based on historical patterns, with 46 mm (1.8 in) average for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Lewisville in August

August in Lewisville brings extremely high temperatures, with highs of 36°C (97°F) and nights around 25°C (77°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference. The average temperatures are warm, but some days will be hotter. Make sure to dress in light, breathable clothing and drink plenty of water.

Sunshine in Lewisville in August

With approximately 305 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Lewisville. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit the United States of America, check out our Lewisville's climate page.

Lewisville Temperature in August

Min Temperature 25°C (77°F)  

Max Temperature 36°C (97°F)  

Chance of Rain 19%  

Precipitation 46 mm (1.8 in)  

Rainy days 6 days  

Humidity 60% *  

Sunshine 305 hours *  

Percentage Sunshine 74% *  

* Data from: Dallas, the United States of America (34 KM, 21 Miles).

What to Wear in Lewisville in August

Get ready for hot weather in August! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Lewisville in August

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

Swimming

10/10

Camping

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 Lewisville's climate page.

More climate data for Lewisville

Temperature Rainfall Sunshine Humidity

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