Ashburn Weather in August

August in Ashburn typically sees daytime highs of 30°C (86°F) and nighttime lows of 19°C (66°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Ashburn in August

Past climate data indicates that roughly 10 days will see rain, totalling around 68 mm (2.7 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Ashburn in August

Daytime temperatures in Ashburn reach 30°C (86°F) in August, dropping to 19°C (66°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Ashburn in August

The days are predominantly sunny, with an estimated total of around 262 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Ashburn.

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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 Ashburn's climate page.

Ashburn Temperature in August

Min Temperature 19°C (66°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 33%  

Precipitation 68 mm (2.7 in)  

Rainy days 10 days  

Humidity 69% *  

Sunshine 262 hours *  

Percentage Sunshine 62% *  

* Data from: Washington DC, the United States of America (44 KM, 27 Miles).

What to Wear in Ashburn in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Ashburn in August

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

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

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 Ashburn's climate page.

More climate data for Ashburn

Temperature Rainfall Sunshine Humidity

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