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December Weather in Buena Vista, Peru

Last updated: August 27, 2025

In Buena Vista, Peru, the average temperature in December is a comfortable 21°C (70°F). Expect pleasant conditions with a minimum temperature of 15°C (60°F) and a maximum of 27°C (81°F). During this month, precipitation totals around 30 mm (1.2 in) over 8 days, contributing to a high average humidity of 91%.

December Temperature in Buena Vista

In December in Buena Vista, the average temperature is 21°C (70°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 15°C (60°F). This pleasant climate makes Buena Vista an ideal destination for travelers seeking comfortable weather.

December Weather in Buena Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Buena Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buena Vista, December typically has an average temperature of 21°C (70°F), with highs reaching up to 27°C (81°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec727575716967656464656770
Data source: Temperature data for Buena Vista 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 Buena Vista

In Buena Vista in December, the precipitation amount is 30 mm (1.2 in) over the course of 8 days.

December Precipitation Trends in Buena Vista

The chart displays monthly precipitation patterns in Buena Vista, 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 Buena Vista, December typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec312652211210111214161430
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Buena Vista

In Buena Vista in December, humidity is 91%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket wrapped around you, making travel slightly uncomfortable as the air clings to your skin and every step requires a little more effort.

December Average Humidity in Buena Vista

This chart illustrates the average monthly humidity levels in Buena Vista, 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 Buena Vista is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%90%89%84%73%55%53%62%82%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Buena Vista

In Buena Vista in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Buena Vista, you can check here.

Maximum UV Index Levels in Buena Vista for December

The chart shows the monthly maximum UV Index (UVI) for Buena Vista 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 Buena Vista typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311111214141414
Data source: Buena Vista 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 Buena Vista Compares to Other Months

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

This table compares monthly weather conditions in Buena Vista, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)31 mm (1.2 inches)91%extreme
February Weather24°C (75°F)26 mm (1.0 inches)89%extreme
March Weather24°C (75°F)52 mm (2.1 inches)89%extreme
April Weather22°C (72°F)21 mm (0.8 inches)88%extreme
May Weather20°C (69°F)12 mm (0.5 inches)84%extreme
June Weather19°C (67°F)10 mm (0.4 inches)73%extreme
July Weather18°C (65°F)11 mm (0.4 inches)55%extreme
August Weather18°C (64°F)12 mm (0.5 inches)53%extreme
September Weather18°C (64°F)14 mm (0.5 inches)62%extreme
October Weather18°C (65°F)16 mm (0.6 inches)82%extreme
November Weather19°C (67°F)14 mm (0.5 inches)89%extreme
December Weather21°C (70°F)30 mm (1.2 inches)91%extreme

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