Acclimatize Slowly
Spend your first day or two taking it easy in Cusco, staying hydrated, and avoiding strenuous activity to help your body adjust to the high altitude.
June is a fantastic time to visit Cusco, Peru, offering crisp, clear days perfect for exploring ancient Incan wonders. However, its high-altitude Andean climate means chilly nights and intense sun, so smart layering is key to a comfortable and memorable trip.
We'll tune the list to your exact trip — dates, activities, and weather.
Cusco in June sees pleasant daytime temperatures averaging around 68°F (20°C), but don't be fooled – nights can drop significantly, often reaching a brisk 35°F (2°C). This month falls within the dry season, so you can expect very little rain, typically less than 0.2 inches (5mm) for the entire month, and virtually no humidity. You'll enjoy around 11.5 hours of daylight, offering ample time for sightseeing, but be prepared for strong UV radiation due to the high altitude.
Layering is non-negotiable for Cusco in June. Think lightweight, breathable base layers, insulating mid-layers like fleece or wool, and a good quality waterproof (though unlikely to be used for rain) and windproof outer shell. While locals dress modestly, especially in religious sites, there’s no strict dress code for tourists, but comfortable, practical clothing is generally preferred for exploring archaeological sites and cobbled streets.
Warm Beanie or Wool Hat
Essential for protecting your head and ears from the cold during chilly mornings and evenings, especially at higher altitudes.
SPF 50+ Sunscreen
The high altitude significantly increases UV exposure, making strong sun protection crucial to prevent severe sunburn.
Lip Balm with SPF
High altitude and dry air can quickly lead to chapped lips, and the added SPF protects against sun damage.
Insulated Water Bottle
Staying hydrated is vital at altitude, and an insulated bottle keeps your water cool during the day and prevents it from freezing on cold nights.
Portable Power Bank
You'll be taking lots of photos and using your phone for navigation; a power bank ensures your devices stay charged throughout long days of exploration.
Headlamp or Small Flashlight
Useful for navigating dimly lit streets at night or for early morning excursions to archaeological sites before dawn.
Motion Sickness Medication
If you're prone to motion sickness, the winding roads to Machu Picchu or other sites can be challenging.
High-Quality Hiking Socks
Blister-free feet are happy feet, especially after long days of walking on uneven terrain.
Lightweight Daypack
Perfect for carrying daily essentials like water, snacks, extra layers, and your camera during excursions.
Altitude Sickness Medication (Consult Doctor)
While not for everyone, having a prescription like Diamox can be a lifesaver for those susceptible to altitude sickness; consult your doctor before your trip.
Cash (Peruvian Soles)
Many smaller vendors, markets, and rural areas prefer cash, especially for souvenirs and snacks.
Spend your first day or two taking it easy in Cusco, staying hydrated, and avoiding strenuous activity to help your body adjust to the high altitude.
Drink plenty of water throughout the day, starting even before you arrive. This helps combat altitude sickness and the dry air.
Even on cloudy days, the sun at altitude is intense. Wear sunglasses, a wide-brimmed hat, and reapply high-SPF sunscreen regularly.
Cusco's weather can change dramatically from sunny to chilly in a matter of hours. Wear multiple thin layers you can easily add or remove.
Many hotels and restaurants offer coca tea, a traditional remedy that can help alleviate mild symptoms of altitude sickness. Just don't overdo it!
While credit cards are accepted in many larger establishments, it's best to carry Peruvian Soles (PEN) for smaller purchases, markets, and tips. You can easily exchange USD or withdraw soles from ATMs.
Yes, Cusco sits at over 11,000 feet (3,400 meters), so altitude sickness (Soroche) is a genuine concern. Symptoms can include headaches, nausea, and fatigue. Acclimatizing slowly, staying hydrated, and avoiding alcohol are key preventative measures. Consult your doctor about medication if you're concerned.
June is in the dry season, so significant rainfall is unlikely. However, a waterproof and windproof outer layer is still highly recommended to protect against chilly winds and unexpected light drizzles, especially at higher elevations or during early morning excursions. It also adds an extra layer of warmth.
Comfortable, broken-in walking shoes or hiking boots with good ankle support are essential for navigating Cusco's cobblestone streets and varying terrains at archaeological sites like Machu Picchu. Waterproofing is a bonus for dew-laden mornings or muddy trails if you venture off the main path.
Evenings in Cusco are cold, so don't underestimate the need for warm clothing. Think warm sweaters, fleece jackets, and a good outer shell. While casual is generally fine, you might want a slightly dressier outfit for nicer restaurants, but warmth should still be your priority.
It's generally not recommended to drink tap water in Cusco. Stick to bottled or purified water to avoid any stomach issues. Many hotels provide purified water, and bottled water is readily available for purchase.