Mount Vernon Weather in August

Thinking of visiting Mount Vernon in August? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 18°C (64°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Mount Vernon in August

Typically around 11 days of rainfall are expected, averaging 90 mm (3.5 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Mount Vernon in August

August is a perfect month in Mount Vernon, with 29°C (84°F) during the day and 18°C (64°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 18°C (64°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. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Mount Vernon.

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• January
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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 Mount Vernon's climate page.

Mount Vernon Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 38%  

Precipitation 90 mm (3.5 in)  

Rainy days 11 days  

What to Wear in Mount Vernon 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. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Mount Vernon in August

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

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

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 Mount Vernon's climate page.

More climate data for Mount Vernon

Temperature Rainfall

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