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October Weather in Mallay, Peru

Last updated: August 27, 2025

In October, the average temperature in Mallay, Peru hovers around 5°C (41°F). While you might experience chilly lows of -4°C (25°F), pleasant highs can reach up to 14°C (58°F). Be prepared for 173 mm (6.8 in) of precipitation spread across 28 days, contributing to an average humidity level of 56%.

October Temperature in Mallay

In October in Mallay, the average temperature is 5°C (41°F), with maximums reaching up to 14°C (58°F) and minimums dipping as low as -4°C (25°F). Be prepared for chilly weather and pack layers to stay comfortable during your travels.

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

The chart illustrates October 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, October 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 (25°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.

October Precipitation in Mallay

In Mallay in October, the precipitation amount is 173 mm (6.8 in) accumulated over a period of 28 days.

October Precipitation Trends in Mallay

The chart displays monthly precipitation patterns in Mallay, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Mallay, October typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec218254310171104373044103173205252
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Mallay

In Mallay in October humidity is 56%. With an average temperature of 5°C (41°F), this humidity feels like a brisk chill in the air, making it advisable for travelers to dress in layers to stay warm while enjoying outdoor activities.

October Average Humidity in Mallay

This chart illustrates the average monthly humidity levels in Mallay, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Mallay is approximately 56%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Mallay

In Mallay in October, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in Mallay.

Maximum UV Index Levels in Mallay for October

The chart shows the monthly maximum UV Index (UVI) for Mallay in October, 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 October, the maximum UV index in Mallay typically reaches 19, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec202021181513141518191918
Data source: Mallay October 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 October 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 October’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 October’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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