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In Sep, Juliaca typically sees ~17°C daytime highs and 12 rainy days.
Juliaca is a city of 276,000 people (2017) in the Peruvian Altiplano. Juliaca is a large trade center for goods and services, and is considered the financial capital of the Puno region.
Guide content from Wikivoyage contributors (CC BY-SA).
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-09-09. Some links earn Stayonomy a commission at no cost to you.