Indiana Dunes · August · Indiana
Indiana Dunes National Park in August
August is a prime month to visit Indiana Dunes National Park. Expect peak crowds. Highs average 79°F and lows 67°F, with about 3.88 inches of rain.
August gets a prime rating at Indiana Dunes. The very best months are Jul–Sep.
What to expect
August is prime at Indiana Dunes. Beach season. Swimming in Lake Michigan is at its best in July and August.
Weekend parking at the beaches fills up early in summer. Arrive before 10 a.m. or come on a weekday.
Good to know
- Best months overall: Jul–Sep.
- Closest airport: Chicago (ORD or MDW), about 1 hour.
- Before you go: The 3 Dune Challenge is in Indiana Dunes State Park, which charges a separate fee. Check current conditions on nps.gov.
Questions
Is August a good time to visit Indiana Dunes National Park?
August is a prime month to visit Indiana Dunes National Park. Expect peak crowds. Highs average 79°F and lows 67°F, with about 3.88 inches of rain.
What is the weather like in Indiana Dunes National Park in August?
Highs average 79°F and lows 67°F, with about 3.88 inches of rain. August is rated prime for visiting.
How crowded is Indiana Dunes National Park in August?
August brings peak crowds to Indiana Dunes National Park. Go early in the day and book lodging ahead.