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December Weather in Yanas, Peru

Last updated: August 27, 2025

In December, the average temperature in Yanas, Peru hovers around 10°C (50°F), with lows dipping to 3°C (37°F) and highs reaching up to 18°C (65°F). Be prepared for a wet month, as precipitation averages about 226 mm (8.9 in) over 30 days, accompanied by a high humidity level of 91%.

December Temperature in Yanas

In December, in Yanas, the average temperature is 10°C (50°F). Maximums can reach 18°C (65°F), while minimums can drop as low as 3°C (37°F). This mild climate makes Yanas a pleasant destination for travelers looking to enjoy comfortable temperatures during their visit.

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

The chart illustrates December temperature patterns in Yanas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanas, December typically has an average temperature of 10°C (50°F), with highs reaching up to 18°C (65°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec495049494847464647495050
Data source: Temperature data for Yanas 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 Yanas

In Yanas in December, the total precipitation amount is 226 mm (8.9 in) recorded over a period of 30 days.

December Precipitation Trends in Yanas

The chart displays monthly precipitation patterns in Yanas, 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 Yanas, December typically receives around 226 mm (8.9 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec2242352401508452445085166195226
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yanas

In Yanas in December, humidity is 91%. With an average temperature of 10°C (50°F), this humidity feels like an enveloping dampness that makes traveling a bit uncomfortable, as the moisture clings to your skin and dampens your clothes, soaking up any residual warmth from the cool air.

December Average Humidity in Yanas

This chart illustrates the average monthly humidity levels in Yanas, 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 Yanas 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 Yanas

In Yanas 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 Yanas, you can check Hourly UV Index in Yanas.

Maximum UV Index Levels in Yanas for December

The chart shows the monthly maximum UV Index (UVI) for Yanas 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 Yanas typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919181513141416181717
Data source: Yanas 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 Yanas Compares to Other Months

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

This table compares monthly weather conditions in Yanas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (49°F)224 mm (8.8 inches)88%extreme
February Weather10°C (50°F)235 mm (9.2 inches)86%extreme
March Weather10°C (49°F)240 mm (9.4 inches)89%extreme
April Weather9°C (49°F)150 mm (5.9 inches)89%extreme
May Weather9°C (49°F)84 mm (3.3 inches)86%extreme
June Weather9°C (48°F)52 mm (2.0 inches)71%extreme
July Weather8°C (46°F)44 mm (1.7 inches)44%extreme
August Weather8°C (47°F)50 mm (2.0 inches)34%extreme
September Weather8°C (47°F)85 mm (3.4 inches)37%extreme
October Weather9°C (49°F)166 mm (6.5 inches)50%extreme
November Weather10°C (50°F)195 mm (7.7 inches)73%extreme
December Weather10°C (50°F)226 mm (8.9 inches)91%extreme

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