Last updated: June 24, 2025
In October, the average temperature in Peru, United States hovers around 11°C (51°F), with a minimum dipping to -3°C (27°F) and a maximum soaring to 27°C (81°F). Expect 139 mm (5.5 in) of precipitation over approximately 14 days, contributing to a high average humidity of 86%. Prepare for variable weather as you explore the area!
In October in Peru, the average temperature is 11°C (51°F). Maximum temperatures can reach 27°C (81°F), while minimum temperatures can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!
In Peru, in October, the precipitation amount is 139 mm (5.5 in) over the course of 14 days.
In Peru in October humidity is 86%. With an average temperature of 11°C (51°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities less enjoyable and travel a bit more strenuous as the air feels heavy and clammy.
In Peru in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Peru.
UV Risk Categories
Weather in Peru varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Peru, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (22°F) | 72 mm (2.8 inches) | 93% | low |
February Weather | -5°C (24°F) | 73 mm (2.9 inches) | 92% | moderate |
March Weather | -1°C (31°F) | 67 mm (2.6 inches) | 86% | moderate |
April Weather | 6°C (44°F) | 102 mm (4.0 inches) | 85% | very high |
May Weather | 14°C (57°F) | 80 mm (3.2 inches) | 80% | very high |
June Weather | 19°C (66°F) | 97 mm (3.8 inches) | 74% | very high |
July Weather | 22°C (72°F) | 101 mm (4.0 inches) | 76% | very high |
August Weather | 21°C (70°F) | 94 mm (3.7 inches) | 75% | very high |
September Weather | 17°C (63°F) | 66 mm (2.6 inches) | 78% | high |
October Weather | 11°C (51°F) | 139 mm (5.5 inches) | 86% | moderate |
November Weather | 3°C (37°F) | 99 mm (3.9 inches) | 88% | moderate |
December Weather | -2°C (29°F) | 72 mm (2.8 inches) | 89% | low |