Last updated: June 24, 2025
In January, the average temperature in Peru, United States is a chilling -5°C (24°F), with minimums plummeting to -27°C (-16°F) and maximums reaching a mild 16°C (60°F). Expect around 89 mm (3.5 in) of precipitation over 10 days, accompanied by high humidity levels at 89%.
In January in Peru, the average temperature is -5°C (24°F). Maximum temperatures can reach 16°C (60°F), while minimums can plummet to as low as -27°C (-16°F). Be prepared for a wide range of temperatures when traveling during this time, so pack accordingly.
In Peru in January, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.
In Peru in January humidity is 89%. With an average temperature of -5°C (24°F), this humidity feels like an uncomfortable chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm while battling the dampness in the air.
In Peru in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Peru, you can check the information here.
UV Risk Categories
Weather in Peru varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Peru, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -5°C (24°F) | 89 mm (3.5 inches) | 89% | moderate |
February Weather | -3°C (27°F) | 111 mm (4.4 inches) | 88% | moderate |
March Weather | 0°C (33°F) | 93 mm (3.7 inches) | 86% | high |
April Weather | 7°C (44°F) | 158 mm (6.2 inches) | 84% | very high |
May Weather | 13°C (56°F) | 123 mm (4.8 inches) | 76% | very high |
June Weather | 18°C (65°F) | 108 mm (4.3 inches) | 72% | very high |
July Weather | 21°C (71°F) | 193 mm (7.6 inches) | 66% | very high |
August Weather | 20°C (69°F) | 144 mm (5.7 inches) | 64% | very high |
September Weather | 16°C (62°F) | 127 mm (5.0 inches) | 72% | very high |
October Weather | 11°C (51°F) | 179 mm (7.0 inches) | 81% | high |
November Weather | 3°C (37°F) | 113 mm (4.4 inches) | 87% | moderate |
December Weather | -2°C (28°F) | 132 mm (5.2 inches) | 84% | low |