Peru in June: what to expect

June sits in the middle of the Andean dry season. Cusco, the Sacred Valley, Machu Picchu and Puno see clear, sunny days and very little rain, but nights drop to freezing and many hotel rooms have no heating. Machu Picchu sits lower and more humid than Cusco, so it feels milder and can still catch a shower.

Arequipa and Colca Canyon are sunny and dry, with cold nights at altitude. The central coast is the opposite story: Lima spends June under grey garúa mist at roughly 15–18 °C, with almost no rain. The Amazon — Iquitos, Puerto Maldonado, Manu — is hot and humid, and June is one of the drier months, which means better trail conditions.

June is high season. The dry weather pulls in trekkers, and Inti Raymi on 24 June brings domestic and international visitors to Cusco at the same time. Expect full hostels and hotels in Cusco and Aguas Calientes, higher room rates, and trains and Machu Picchu slots that sell out well in advance.

Prices are at their yearly peak alongside July and August. If your dates are fixed around Inti Raymi, book accommodation, train tickets and Machu Picchu entry months ahead rather than weeks. If you can move, late May and September give similar weather with noticeably thinner crowds.

The headline event is Inti Raymi in Cusco on 24 June, a re-enactment of the Inca sun festival staged at Sacsayhuamán. It draws large crowds; tickets for the stands and the best viewpoints sell out, and Cusco hotels fill for the surrounding week.

Corpus Christi processions also fall around Cusco in late May or June, depending on the year, and Saints Peter and Paul on 29 June is a public holiday. Confirm exact dates locally, since religious calendars shift.

The southern Andes are the obvious choice: Cusco as a base, the Sacred Valley for acclimatisation, then Machu Picchu. Trekking routes including the Inca Trail are at their best, though permits go early. Puno and Lake Titicaca work well if you can handle the cold nights.

Arequipa and Colca Canyon are dry and sunny, a good add-on if you have 12 days or more. For something different, the Amazon around Iquitos or Puerto Maldonado is in one of its drier windows. Lima is worth two nights for food and museums, but not for the coast — save beach time for the southern summer.

Pack for two climates in one trip. In the Andes you need layers: a warm fleece or down jacket, hat and gloves for the evening, sun hat and high-factor sunscreen for the day, and broken-in shoes for cobblestones and trails. Rain is unlikely in June, but a light shell is still worth carrying.

For Lima, add a light jacket for the grey mist. For the Amazon, bring quick-dry clothing, insect repellent, a head net if you are sensitive, and a dry bag for boat days. Altitude can affect sleep, so plan a slow first day in Cusco.

May is slightly quieter and cheaper with similar weather, while July and August stay dry but add Fiestas Patrias crowds and higher prices. If you want the Andes without the peak, look at late May or September.