October marks the transition from Cusco’s dry season to its wet season. Typically, days are characterized by warm sunshine and clear skies, while nights become increasingly cooler. Average temperatures during this month range from highs around 20C (68F) to lows around 5C (41F). Rainfall becomes more frequent towards the latter half of the month, though the heaviest precipitation typically arrives later in the wet season. This transitional period offers a unique blend of dry and wet season conditions.
Understanding Cusco’s climate in October is crucial for travelers planning to visit during this time. Packing layers of clothing allows visitors to adjust to the temperature fluctuations throughout the day. The relatively dry conditions at the beginning of the month are ideal for exploring the city and surrounding areas, including the Inca Trail and Machu Picchu. Being prepared for increasing rainfall later in the month ensures a more comfortable and enjoyable experience. Historically, October falls within a period of agricultural significance in the Andes, as communities prepare for the coming rainy season and the planting cycle.