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December Weather in Alto Peru, Peru

Last updated: August 27, 2025

In December, the average temperature in Alto Peru, Peru is a comfortable 20°C (69°F). Visitors can expect a minimum of 13°C (56°F) and a maximum of 28°C (83°F). However, be prepared for some rain, as the region sees an average precipitation of 152 mm (6.0 in) over 26 days. With an average humidity of 89%, it's a great time to experience the lush beauty of Alto Peru!

December Temperature in Alto Peru

In December in Alto Peru, the average temperature is 20°C (69°F). Maximum can reach 28°C (83°F) and minimum can be as low as 13°C (56°F). It's an ideal time for travelers to enjoy mild weather and outdoor activities.

December Weather in Alto Peru: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Alto Peru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alto Peru, December typically has an average temperature of 20°C (69°F), with highs reaching up to 28°C (83°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec686868676766656666676968
Data source: Temperature data for Alto Peru 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.

December Precipitation in Alto Peru

In Alto Peru in December, the total precipitation amount is 152 mm (6.0 in) spread over 26 days.

December Precipitation Trends in Alto Peru

The chart displays monthly precipitation patterns in Alto Peru, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Alto Peru, December typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec20015325321619214411189132205195152
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alto Peru

In Alto Peru in December humidity is 89%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket enveloping you, making outdoor activities uncomfortable and requiring frequent breaks for hydration and rest.

December Average Humidity in Alto Peru

This chart illustrates the average monthly humidity levels in Alto Peru, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Alto Peru is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%76%81%86%86%70%47%37%42%62%76%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alto Peru

In Alto Peru in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Alto Peru.

Maximum UV Index Levels in Alto Peru for December

The chart shows the monthly maximum UV Index (UVI) for Alto Peru in December, 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 December, the maximum UV index in Alto Peru typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161718171512121316161515
Data source: Alto Peru December 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 December Weather in Alto Peru Compares to Other Months

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

This table compares monthly weather conditions in Alto Peru, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)200 mm (7.9 inches)80%extreme
February Weather20°C (68°F)153 mm (6.0 inches)76%extreme
March Weather20°C (68°F)253 mm (10.0 inches)81%extreme
April Weather20°C (68°F)216 mm (8.5 inches)86%extreme
May Weather20°C (67°F)192 mm (7.6 inches)86%extreme
June Weather19°C (66°F)144 mm (5.7 inches)70%extreme
July Weather18°C (65°F)111 mm (4.4 inches)47%extreme
August Weather19°C (66°F)89 mm (3.5 inches)37%extreme
September Weather19°C (67°F)132 mm (5.2 inches)42%extreme
October Weather20°C (68°F)205 mm (8.1 inches)62%extreme
November Weather20°C (69°F)195 mm (7.7 inches)76%extreme
December Weather20°C (69°F)152 mm (6.0 inches)89%extreme

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