What to expect in Cusco & Machu Picchu in August
August is one of the best times to visit Cusco & Machu Picchu. Expect 20° / 1°, the biggest crowds of the year and premium prices.
Cusco & Machu Picchu weather in August
Typical conditions in Cusco & Machu Picchu during August, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 20°C 68°F |
|---|---|
| Average low | 1°C 34°F |
| Rainfall | Dry 10/100 |
| Total rainfall | 9 mm0.3 in |
| Daylight | 11 h 40 min |
| How it feels | Mild — layers weather |
Average highs sit around 20°C with lows near 1°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are High for Cusco & Machu Picchu — the biggest crowds of the year.
Prices & value
This month counts as high season: premium prices.
What to pack
Layers you can shed: 20°C by day and about 1°C after dark is a two-jacket kind of month. Rain gear is largely optional this month, which keeps your bag light.
What it costs
This is peak pricing for Cusco & Machu Picchu. Expect to pay a premium on flights and accommodation, and to book considerably further ahead than usual.
Who this month suits
- Travellers who want the most reliable weather
- Families tied to school holidays
Events & what’s on
No major festivals fall in August, so the destination feels like its everyday self.
Cusco & Machu Picchu in August compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| June | 20° / 0° | High | $$$ | 48 |
| July | 20° / 0° | High | $$$ | 45 |
| August · This month | 20° / 1° | High | $$$ | 44 |
| September | 21° / 3° | High | $$ | 53 |
| October | 21° / 5° | Moderate | $$ | 59 |
These months score higher for Cusco & Machu Picchu on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in August
If the destination is negotiable but the month is not, these places are at their best in August.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
