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December Weather in Yanaca, Peru

Last updated: August 27, 2025

In December, the average temperature in Yanaca, Peru hovers around 8°C (48°F), with a chilly minimum of -2°C (28°F) and a pleasant maximum reaching up to 19°C (66°F). Expect 238 mm (9.4 in) of precipitation spread over 26 days, contributing to a high average humidity of 82%. Be prepared for a damp and cool month!

December Temperature in Yanaca

In December in Yanaca, the average temperature is 8°C (48°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -2°C (28°F). Travelers should pack layers to stay comfortable amidst the varying temperatures.

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

The chart illustrates December temperature patterns in Yanaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanaca, December typically has an average temperature of 8°C (48°F), with highs reaching up to 19°C (66°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec474746454443424346464847
Data source: Temperature data for Yanaca 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 Yanaca

In Yanaca in December, the precipitation amount is 238 mm (9.4 in) over a period of 26 days.

December Precipitation Trends in Yanaca

The chart displays monthly precipitation patterns in Yanaca, 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 Yanaca, December typically receives around 238 mm (9.4 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec233276267974012162663128163238
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yanaca

In Yanaca in December, humidity is 82%. With an average temperature of 8°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel less invigorating and more like a constant struggle against the cold and moisture.

December Average Humidity in Yanaca

This chart illustrates the average monthly humidity levels in Yanaca, 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 Yanaca is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%84%67%53%47%53%67%75%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yanaca

In Yanaca in December, 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 Yanaca, you can visit Hourly UV Index in Yanaca.

Maximum UV Index Levels in Yanaca for December

The chart shows the monthly maximum UV Index (UVI) for Yanaca 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 Yanaca typically reaches 20, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec201921171411131517181920
Data source: Yanaca 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 Yanaca Compares to Other Months

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

This table compares monthly weather conditions in Yanaca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)233 mm (9.2 inches)89%extreme
February Weather8°C (47°F)276 mm (10.9 inches)90%extreme
March Weather8°C (47°F)267 mm (10.5 inches)90%extreme
April Weather7°C (46°F)97 mm (3.8 inches)90%extreme
May Weather7°C (44°F)40 mm (1.6 inches)84%extreme
June Weather6°C (43°F)12 mm (0.5 inches)67%extreme
July Weather6°C (43°F)16 mm (0.6 inches)53%extreme
August Weather6°C (44°F)26 mm (1.0 inches)47%extreme
September Weather8°C (46°F)63 mm (2.5 inches)53%extreme
October Weather8°C (47°F)128 mm (5.0 inches)67%extreme
November Weather9°C (48°F)163 mm (6.4 inches)75%extreme
December Weather8°C (48°F)238 mm (9.4 inches)82%extreme

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