Mount Vernon
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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 excellent 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.

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

Mount Vernon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mount Vernon - and find the best time to visit.

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Mount Vernon 3-Day Forecast

More climate data for Mount Vernon

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.