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December Weather in Cayarani, Peru

Last updated: August 27, 2025

In Cayarani, Peru, the average temperature in December hovers around 6°C (44°F), with variations ranging from a chilly -5°C (24°F) to a pleasant 18°C (65°F). Expect an average precipitation of 194 mm (7.6 in) spread over 23 days, accompanied by a high average humidity level of 90%. This combination creates a cool, damp atmosphere ideal for cozy indoor activities.

December Temperature in Cayarani

In December in Cayarani, the average temperature is 6°C (44°F). The maximum can reach 18°C (65°F), while the minimum can drop as low as -5°C (24°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates December temperature patterns in Cayarani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cayarani, December typically has an average temperature of 6°C (44°F), with highs reaching up to 18°C (65°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec424242413938384042434543
Data source: Temperature data for Cayarani 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 Cayarani

In Cayarani in December, the precipitation amount reaches 194 mm (7.6 in) over a span of 23 days.

December Precipitation Trends in Cayarani

The chart displays monthly precipitation patterns in Cayarani, 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 Cayarani, December typically receives around 194 mm (7.6 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec1982462418536710104376117194
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cayarani

In Cayarani in December humidity is 90%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions uncomfortable and requiring extra layers to stay warm and dry while exploring.

December Average Humidity in Cayarani

This chart illustrates the average monthly humidity levels in Cayarani, 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 Cayarani is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%92%91%87%76%57%51%67%77%85%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cayarani

In Cayarani in December, the maximum UV index reaches 24, which corresponds to the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take necessary precautions. For a detailed breakdown of the hourly UV index in Cayarani, you can refer to the hourly UV index here.

Maximum UV Index Levels in Cayarani for December

The chart shows the monthly maximum UV Index (UVI) for Cayarani 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 Cayarani typically reaches 24, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec242524191412131617192024
Data source: Cayarani 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 Cayarani Compares to Other Months

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

This table compares monthly weather conditions in Cayarani, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)198 mm (7.8 inches)92%extreme
February Weather6°C (42°F)246 mm (9.7 inches)93%extreme
March Weather6°C (42°F)241 mm (9.5 inches)92%extreme
April Weather5°C (41°F)85 mm (3.3 inches)91%extreme
May Weather4°C (39°F)36 mm (1.4 inches)87%extreme
June Weather3°C (38°F)7 mm (0.3 inches)76%extreme
July Weather3°C (38°F)10 mm (0.4 inches)57%extreme
August Weather4°C (40°F)10 mm (0.4 inches)51%extreme
September Weather6°C (42°F)43 mm (1.7 inches)67%extreme
October Weather6°C (43°F)76 mm (3.0 inches)77%extreme
November Weather7°C (45°F)117 mm (4.6 inches)85%extreme
December Weather6°C (44°F)194 mm (7.6 inches)90%extreme

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