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December Weather in Sillapata, Peru

Last updated: August 27, 2025

In December, the average temperature in Sillapata, Peru hovers around 8°C (46°F), with a range that can dip to a brisk -2°C (28°F) and peak at a mild 18°C (65°F). Be prepared for 166 mm (6.5 in) of precipitation spread over 29 days, and don't forget your umbrella—average humidity is a high 91%!

December Temperature in Sillapata

In December in Sillapata, the average temperature is 8°C (46°F), with maximums reaching as high as 18°C (65°F) and minimums dropping to as low as -2°C (28°F). This range makes it essential for travelers to pack accordingly, with layers suitable for both chilly and mild weather.

December Weather in Sillapata: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sillapata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sillapata, December typically has an average temperature of 8°C (46°F), with highs reaching up to 18°C (65°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec454646454544434343454646
Data source: Temperature data for Sillapata 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 Sillapata

In Sillapata in December, the precipitation amount is 166 mm (6.5 in) over a span of 29 days.

December Precipitation Trends in Sillapata

The chart displays monthly precipitation patterns in Sillapata, 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 Sillapata, December typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec1681781891106833293374121137166
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sillapata

In Sillapata in December, humidity is 91%. With an average temperature of 8°C (46°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and leaving a chill that seeps into your bones, creating an atmosphere that is damp and heavy, perfect for cozy indoor explorations but challenging for leisurely travel.

December Average Humidity in Sillapata

This chart illustrates the average monthly humidity levels in Sillapata, 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 Sillapata is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%89%89%86%71%44%34%37%50%73%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sillapata

In Sillapata in December, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Sillapata, you can check Hourly UV Index in Sillapata.

Maximum UV Index Levels in Sillapata for December

The chart shows the monthly maximum UV Index (UVI) for Sillapata 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 Sillapata typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919191513141517181817
Data source: Sillapata 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 Sillapata Compares to Other Months

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

This table compares monthly weather conditions in Sillapata, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)168 mm (6.6 inches)88%extreme
February Weather8°C (46°F)178 mm (7.0 inches)86%extreme
March Weather8°C (46°F)189 mm (7.5 inches)89%extreme
April Weather7°C (45°F)110 mm (4.3 inches)89%extreme
May Weather7°C (45°F)68 mm (2.7 inches)86%extreme
June Weather6°C (44°F)33 mm (1.3 inches)71%extreme
July Weather6°C (43°F)29 mm (1.2 inches)44%extreme
August Weather6°C (43°F)32 mm (1.3 inches)34%extreme
September Weather6°C (44°F)74 mm (2.9 inches)37%extreme
October Weather7°C (45°F)121 mm (4.8 inches)50%extreme
November Weather8°C (46°F)137 mm (5.4 inches)73%extreme
December Weather8°C (46°F)166 mm (6.5 inches)91%extreme

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