Cusco · Month comparison
June vs May
May ranks #1 overall vs June at #2. The dry season arrives — clear skies, the Inca Trail fully open, and Machu Picchu at its most reliably beautiful.
June
#2 of 12 months
Best match
Inti Raymi on June 24 — the Festival of the Sun at Sacsayhuamán is one of South America's greatest spectacles.
- ↑Inti Raymi (June 24) — the Festival of the Sun, re-enacted at the Sacsayhuamán ruins above Cusco; tens of thousands gather for a ceremony of extraordinary cultural and visual power, one of the most impressive indigenous festivals in the Americas
- ↑Peak dry season: only 22mm of rain and 8.1 sunshine hours daily; conditions are as close to perfect as Cusco gets, with crystalline mountain air and consistent blue-sky days
May
#1 of 12 months
Best match
The dry season arrives — clear skies, the Inca Trail fully open, and Machu Picchu at its most reliably beautiful.
- ↑Dry season proper begins: 44mm of rain is minimal, skies are consistently clear, and the mountain views from Machu Picchu and the Sacred Valley are sharp and unobscured
- ↑Inca Trail permits are still available in May (unlike the July–August peak when they sell out months ahead) — the optimal window for hiking with full conditions and manageable crowds
| Factor | June | May |
|---|---|---|
| Weather score | 9 | 9 |
| Value score | 3 | 6 |
| Crowd score | 3 | 6 |
| Events score | 10 | 7 |
| Atmosphere | 10 | 8 |
| Avg high temp | 19°C | 20°C |
| Monthly rain | 22mm | 44mm |
| Daily sunshine | 8.1hrs | 7.8hrs |
June trade-offs
- ↓The most expensive month of the year: hotel prices for Inti Raymi week can be 3–4× the low-season rate; book accommodation six months ahead or more for any property near the centre
- ↓Inca Trail permits for June sell out up to six months in advance — this is not a last-minute destination for hikers; plan and book as far ahead as possible
- ↓Nights drop to 2°C — the driest and sunniest conditions come with the coldest nights of the year; sleeping at altitude in winter requires preparation
May trade-offs
- ↓Nights are cold (4°C) and can catch visitors off guard; altitude at 3,400m intensifies the chill — warm layers are non-negotiable
- ↓Prices begin rising as the dry season is recognised; May is still moderate but more expensive than the wet-season months
- ↓Inca Trail permits for the popular Classic Trail sell out in advance — book at least two to three months ahead for May departures
Scores compare months within Cusco. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →