Last updated: June 24, 2025
In Peru, United States, the average temperature in October hovers around 13°C (55°F). Expect a wide range, with minimums dipping to -3°C (26°F) and maximums soaring up to 31°C (89°F). Throughout the month, precipitation totals 134 mm (5.3 in) over approximately 12 days, while humidity remains relatively high at 82%.
In October in Peru, the average temperature is 13°C (55°F), with maximums reaching 31°C (89°F) and minimums dropping as low as -3°C (26°F). This variation makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm and chilly conditions.
In Peru in October, the precipitation amount is 134 mm (5.3 in) over a period of 12 days.
In Peru in October, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.
In Peru in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Peru, you can refer to this 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 | -4°C (26°F) | 58 mm (2.3 inches) | 82% | moderate |
February Weather | -2°C (28°F) | 64 mm (2.5 inches) | 83% | moderate |
March Weather | 5°C (41°F) | 93 mm (3.7 inches) | 84% | high |
April Weather | 10°C (50°F) | 114 mm (4.5 inches) | 85% | very high |
May Weather | 17°C (63°F) | 160 mm (6.3 inches) | 79% | very high |
June Weather | 23°C (74°F) | 152 mm (6.0 inches) | 82% | extreme |
July Weather | 25°C (76°F) | 105 mm (4.1 inches) | 80% | very high |
August Weather | 23°C (74°F) | 76 mm (3.0 inches) | 81% | very high |
September Weather | 20°C (69°F) | 83 mm (3.3 inches) | 80% | very high |
October Weather | 13°C (55°F) | 134 mm (5.3 inches) | 82% | high |
November Weather | 4°C (40°F) | 54 mm (2.1 inches) | 88% | moderate |
December Weather | 1°C (33°F) | 51 mm (2.0 inches) | 84% | low |