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January Weather in Mallay, Peru

Last updated: August 27, 2025

In January, the average temperature in Mallay, Peru hovers around 5°C (41°F). Expect chilly days, with temperatures dipping to a minimum of -4°C (24°F) and peaking at a maximum of 14°C (58°F). Prepare for some wet weather, as you'll likely experience 218 mm (8.6 in) of precipitation over 25 days, accompanied by a high average humidity of 91%.

January Temperature in Mallay

In January in Mallay, the average temperature is 5°C (41°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -4°C (24°F). Pack accordingly to enjoy your travels in Mallay during this chilly yet refreshing time of year!

January Weather in Mallay: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mallay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mallay, January typically has an average temperature of 5°C (41°F), with highs reaching up to 14°C (58°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec414241414039393940414142
Data source: Temperature data for Mallay generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Mallay

In Mallay in January, the total precipitation amount is 218 mm (8.6 in) recorded over the course of 25 days.

January Precipitation Trends in Mallay

The chart displays monthly precipitation patterns in Mallay, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Mallay, January typically receives around 218 mm (8.6 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec218254310171104373044103173205252
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Mallay

In Mallay in January humidity is 91%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling outdoors a rather uncomfortable experience unless you're dressed warmly and prepared for the moist air that clings to your skin.

January Average Humidity in Mallay

This chart illustrates the average monthly humidity levels in Mallay, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Mallay is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Mallay

In Mallay in January, the maximum UV index reaches 20, which falls under the extreme Exposure Category. This means that the time to burn is just 10 minutes. To stay informed about the hourly UV Index in Mallay, you can visit Hourly UV Index in Mallay.

Maximum UV Index Levels in Mallay for January

The chart shows the monthly maximum UV Index (UVI) for Mallay in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Mallay typically reaches 20, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec202021181513141518191918
Data source: Mallay January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Mallay Compares to Other Months

Weather in Mallay varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mallay, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mallay, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)218 mm (8.6 inches)91%extreme
February Weather5°C (42°F)254 mm (10.0 inches)90%extreme
March Weather5°C (41°F)310 mm (12.2 inches)91%extreme
April Weather5°C (41°F)171 mm (6.7 inches)89%extreme
May Weather5°C (41°F)104 mm (4.1 inches)85%extreme
June Weather4°C (40°F)37 mm (1.4 inches)65%extreme
July Weather4°C (39°F)30 mm (1.2 inches)47%extreme
August Weather4°C (40°F)44 mm (1.7 inches)38%extreme
September Weather4°C (40°F)103 mm (4.1 inches)40%extreme
October Weather5°C (41°F)173 mm (6.8 inches)56%extreme
November Weather5°C (42°F)205 mm (8.1 inches)76%extreme
December Weather5°C (42°F)252 mm (9.9 inches)90%extreme

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