What to Wear in Peru by Region

Peru's climate varies dramatically by region and altitude. Pack layers for the Andes (temperatures swing 40°F in one day), lightweight breathables for the Amazon, and casual coastal wear for Lima. Always bring a rain jacket and sturdy walking shoes regardless of your destination.

  1. Check your elevation. Cusco sits at 11,200 feet, Machu Picchu at 8,000 feet, while Lima is at sea level. Every 1,000 feet of elevation drops temperature by 3-5°F. Download a weather app that shows elevation-specific forecasts.
  2. Pack for temperature swings in the mountains. Bring removable layers: base layer, fleece or wool sweater, waterproof jacket. Mountain weather changes from 70°F midday to 30°F at night. Pack a warm hat and gloves even in dry season.
  3. Choose moisture-wicking fabrics for the jungle. Cotton takes forever to dry in 80% humidity. Pack synthetic or merino wool base layers, quick-dry pants, and at least 3 changes of underwear. Bring long sleeves for mosquito protection.
  4. Plan for mud and uneven terrain. Pack waterproof hiking boots with good ankle support. Bring gaiters for muddy mountain trails. Even in Lima, sidewalks are uneven - skip the heels.
  5. Add sun protection at altitude. UV rays are 25% stronger at Cusco's elevation. Pack sunglasses, wide-brimmed hat, and SPF 30+ sunscreen. Locals wear long sleeves even on sunny mountain days.
Can I wear shorts in Peru?
Yes in Lima and coastal areas, but locals rarely wear shorts in mountain towns like Cusco. Long pants protect against sun, cold, and mosquitoes in the jungle.
Do I need special boots for Machu Picchu?
Waterproof hiking boots with good tread are essential. The stone steps get slippery when wet, and you'll walk 8-10 miles on uneven terrain.
How dressy should I pack for Lima?
Lima is cosmopolitan - pack one nice outfit for upscale restaurants in Miraflores or Barranco. Jeans and a nice shirt work for most evening dining.
What about laundry in Peru?
Most hotels and hostels offer laundry service for $2-5 per load. In remote areas, plan to hand-wash and pack extra underwear since clothes dry slowly in mountain humidity.