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December Weather in Yanahuaya, Peru

Last updated: August 27, 2025

In December, the average temperature in Yanahuaya, Peru hovers around 15°C (60°F), with a minimum dip to 10°C (49°F) and a maximum rise to 23°C (74°F). Be prepared for moisture, as precipitation reaches 537 mm (21.2 in) over the course of 30 days, resulting in a high average humidity of 91%.

December Temperature in Yanahuaya

In December in Yanahuaya, the average temperature is 15°C (60°F). The maximum can reach 23°C (74°F), while the minimum can be as low as 10°C (49°F). This mild climate makes Yanahuaya an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates December temperature patterns in Yanahuaya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanahuaya, December typically has an average temperature of 15°C (60°F), with highs reaching up to 23°C (74°F) and lows dropping to around 10°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec595959585654535456585959
Data source: Temperature data for Yanahuaya 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 Yanahuaya

In Yanahuaya in December, the total precipitation amount is 537 mm (21.2 in) over the course of 30 days.

December Precipitation Trends in Yanahuaya

The chart displays monthly precipitation patterns in Yanahuaya, 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 Yanahuaya, December typically receives around 537 mm (21.2 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec393514367301246257184190168280387538
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yanahuaya

In Yanahuaya in December, humidity is 91%. With an average temperature of 15°C (60°F), this humidity feels like traveling through a warm, damp blanket, making every step heavier and the air thick, which can be quite uncomfortable for most travelers.

December Average Humidity in Yanahuaya

This chart illustrates the average monthly humidity levels in Yanahuaya, 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 Yanahuaya is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%91%89%89%80%61%55%62%65%82%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yanahuaya

In Yanahuaya in December, 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 Yanahuaya.

Maximum UV Index Levels in Yanahuaya for December

The chart shows the monthly maximum UV Index (UVI) for Yanahuaya 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 Yanahuaya typically reaches 19, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181818161311121317181819
Data source: Yanahuaya 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 Yanahuaya Compares to Other Months

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

This table compares monthly weather conditions in Yanahuaya, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)393 mm (15.5 inches)92%extreme
February Weather15°C (59°F)514 mm (20.3 inches)90%extreme
March Weather15°C (59°F)367 mm (14.4 inches)91%extreme
April Weather14°C (58°F)301 mm (11.8 inches)89%extreme
May Weather13°C (56°F)246 mm (9.7 inches)89%extreme
June Weather12°C (54°F)257 mm (10.1 inches)79%extreme
July Weather12°C (53°F)184 mm (7.3 inches)61%extreme
August Weather12°C (54°F)190 mm (7.5 inches)54%extreme
September Weather13°C (56°F)168 mm (6.6 inches)62%extreme
October Weather14°C (58°F)280 mm (11.0 inches)65%extreme
November Weather15°C (59°F)387 mm (15.2 inches)82%extreme
December Weather15°C (60°F)537 mm (21.2 inches)91%extreme

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