December Weather in Cahuacho, Peru

Last updated: August 27, 2025

In December, the average temperature in Cahuacho, Peru is a comfy 12°C (55°F), with temperatures ranging from a brisk 5°C (40°F) to a pleasant 23°C (73°F). Expect about 63 mm (2.5 in) of precipitation over 12 days, contributing to an average humidity of 82%. Embrace the refreshing atmosphere as you explore!

December Temperature in Cahuacho

In December in Cahuacho, the average temperature is 12°C (55°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as 5°C (40°F). This makes Cahuacho an ideal destination for travelers seeking mild weather and pleasant outings.

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

The chart illustrates December temperature patterns in Cahuacho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cahuacho, December typically has an average temperature of 12°C (55°F), with highs reaching up to 23°C (73°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec525151515150515254545554
Data source: Temperature data for Cahuacho 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 Cahuacho

In Cahuacho in December, the total precipitation amount reaches 63 mm (2.5 in) over the course of 12 days.

December Precipitation Trends in Cahuacho

The chart displays monthly precipitation patterns in Cahuacho, 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 Cahuacho, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec20422023097321212519261763
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cahuacho

In Cahuacho in December, humidity is 82%. With an average temperature of 12°C (55°F), this humidity feels like a heavy blanket wrapping around you, making even a simple walk feel laborious and sticky, which can be quite exhausting for traveling.

December Average Humidity in Cahuacho

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

In Cahuacho in December, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in Cahuacho.

Maximum UV Index Levels in Cahuacho for December

The chart shows the monthly maximum UV Index (UVI) for Cahuacho 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 Cahuacho typically reaches 18, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181817161310121315171818
Data source: Cahuacho 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 Cahuacho Compares to Other Months

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

This table compares monthly weather conditions in Cahuacho, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)204 mm (8.0 inches)89%extreme
February Weather11°C (52°F)220 mm (8.7 inches)90%extreme
March Weather11°C (51°F)230 mm (9.0 inches)90%extreme
April Weather11°C (51°F)97 mm (3.8 inches)90%extreme
May Weather11°C (51°F)32 mm (1.2 inches)84%extreme
June Weather10°C (51°F)12 mm (0.5 inches)67%very high
July Weather10°C (51°F)12 mm (0.5 inches)53%extreme
August Weather11°C (52°F)4 mm (0.2 inches)47%extreme
September Weather12°C (54°F)19 mm (0.8 inches)53%extreme
October Weather12°C (55°F)26 mm (1.0 inches)67%extreme
November Weather13°C (55°F)17 mm (0.7 inches)75%extreme
December Weather12°C (55°F)63 mm (2.5 inches)82%extreme

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