Things to Do in United States in August
August weather, activities, events & insider tips
August Weather in United States
Is August Right for You?
Advantages
- Peak summer weather perfect for outdoor festivals - temperatures reach comfortable 30°C (86°F) highs with low humidity at 65%
- National park season at its finest - hiking trails are accessible, wildflowers blooming, and wildlife most active before fall migration
- Beach destinations have warm 24°C (75°F) ocean temperatures and minimal rainfall at just 89mm (3.5 inches) for the month
- Festival season in full swing - state fairs, outdoor concerts, and food festivals happen almost every weekend across the country
Considerations
- Peak tourist season means attractions are 40-60% more crowded and accommodation prices increase 25-50% compared to shoulder seasons
- Popular destinations like national parks require reservations booked 3-6 months ahead, with some selling out by March
- Afternoon thunderstorms in southeastern regions can disrupt outdoor plans for 1-2 hours on 8 days during the month
Best Activities in August
Yellowstone National Park Wildlife Tours
August is prime time for Yellowstone wildlife viewing as animals are most active before fall preparation begins. Morning temperatures of 21°C (70°F) are perfect for hiking, and most high-altitude trails are snow-free. Bison herds are at their largest, and bear activity peaks in late August as they prepare for hibernation.
Pacific Coast Highway Road Trips
August delivers perfect coastal conditions with minimal fog, calm seas, and 24°C (75°F) ocean temperatures ideal for beach stops. The marine layer clears by 10am most days, revealing stunning coastline views. This is the only month when both northern and southern California beaches are consistently warm and sunny.
Napa Valley Wine Harvest Tours
Late August marks the beginning of grape harvest season, offering visitors the rare chance to witness actual wine production. Temperatures of 30°C (86°F) days and cool 18°C (64°F) evenings create perfect grape ripening conditions. Many vineyards offer harvest participation experiences exclusive to this time of year.
Great Lakes Sailing and Water Sports
August brings the warmest Great Lakes water temperatures of the year at 22-24°C (72-75°F), making swimming and water sports finally comfortable. Consistent afternoon winds of 15-20 knots create ideal sailing conditions, while morning calm is perfect for stand-up paddleboarding and kayaking.
Colorado Rocky Mountain Hiking Adventures
August is the single best month for high-altitude hiking in Colorado, with snow cleared from most trails above 3,000m (10,000 ft) and wildflower meadows at peak bloom. Weather is most stable with afternoon thunderstorms predictably occurring after 2pm, allowing for safe morning summit attempts.
Alaska Wilderness and Glacier Tours
August offers Alaska's warmest weather at 21°C (70°F) highs with up to 16 hours of daylight for extended outdoor activities. This is the last month before fall weather arrives, making it optimal for glacier viewing, wildlife spotting, and fishing. Salmon runs are at their peak, attracting bears and eagles.
August Events & Festivals
Iowa State Fair
America's premier agricultural fair featuring butter cow sculpture, food on sticks, and livestock competitions. The 11-day event draws over 1 million visitors and showcases authentic Midwestern culture with concerts, rides, and famous giant turkey legs.
Edinburgh Festival Fringe
While technically in Scotland, this massive arts festival sees significant American participation and attendance. Thousands of comedy, theater, and music performances happen simultaneously across the city, making it the world's largest arts festival.
Burning Man Festival
The temporary city in Nevada's Black Rock Desert creates a unique cultural experiment focused on art, self-expression, and community. Temperatures can reach 38°C (100°F) during the day and drop to 10°C (50°F) at night in the desert setting.