| Best time | January, February, September, October… | May, June, July, August… |
| Climate | warm | mild |
| Budget | Budget – Mid-range | Backpacker – Budget |
| Trip length | 2–4 wks | 2–5 wks |
| Visa | Visa-free for many Western passports; US, Canadian, and Australian visitors need an eVisa. | Visa-free for most Western passports (90 days). |
| Currency | BRL (Real), roughly 5 BRL ≈ 1 USD. | PEN (Sol). Roughly 3.7 PEN ≈ 1 USD. |
| Language | Portuguese. Limited English outside tourism. | Spanish (Quechua in highlands). Limited English. |
| Tap water | Stick to bottled water. | Tap water not safe. |
| Safety | Exercise caution in big cities; petty crime is common, so keep valuables low-key. | Generally safe in tourism. Altitude sickness in Cusco is the bigger concern. |