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December Weather in Challhuahuacho, Peru

Last updated: August 27, 2025

In December, the average temperature in Challhuahuacho, Peru hovers around 8°C (47°F), with minimums dipping to 0°C (31°F) and maximums reaching up to 18°C (65°F). Expect a significant amount of rainfall, totaling 246 mm (9.7 in) spread across 28 days. Humidity levels are notably high, averaging at 90%, creating a damp and cool atmosphere.

December Temperature in Challhuahuacho

In December in Challhuahuacho, the average temperature is 8°C (47°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as 0°C (31°F). Expect cool weather, so pack layers for your travels.

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

The chart illustrates December temperature patterns in Challhuahuacho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Challhuahuacho, December typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (65°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec464646454443434546474747
Data source: Temperature data for Challhuahuacho 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 Challhuahuacho

In Challhuahuacho in December, the precipitation amount is 246 mm (9.7 in) over a span of 28 days.

December Precipitation Trends in Challhuahuacho

The chart displays monthly precipitation patterns in Challhuahuacho, 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 Challhuahuacho, December typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec2432952511164113152366140192246
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Challhuahuacho

In Challhuahuacho in December, humidity is 90%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill enveloping you, making even short walks outside feel uncomfortable and heavy, as if the air is thick with moisture.

December Average Humidity in Challhuahuacho

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

In Challhuahuacho in December, the maximum UV index reaches 20, which falls under the extreme Exposure Category. This means that the time to burn is just 10 minutes. To stay informed about the hourly UV Index in Challhuahuacho, you can visit Hourly UV Index in Challhuahuacho.

Maximum UV Index Levels in Challhuahuacho for December

The chart shows the monthly maximum UV Index (UVI) for Challhuahuacho 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 Challhuahuacho typically reaches 20, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec212020171411131517181920
Data source: Challhuahuacho 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 Challhuahuacho Compares to Other Months

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

This table compares monthly weather conditions in Challhuahuacho, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)243 mm (9.5 inches)92%extreme
February Weather8°C (47°F)294 mm (11.6 inches)93%extreme
March Weather8°C (46°F)251 mm (9.9 inches)92%extreme
April Weather7°C (46°F)116 mm (4.6 inches)91%extreme
May Weather7°C (44°F)41 mm (1.6 inches)87%extreme
June Weather6°C (43°F)13 mm (0.5 inches)76%extreme
July Weather6°C (44°F)15 mm (0.6 inches)57%extreme
August Weather7°C (45°F)23 mm (0.9 inches)51%extreme
September Weather8°C (46°F)66 mm (2.6 inches)67%extreme
October Weather8°C (47°F)140 mm (5.5 inches)77%extreme
November Weather9°C (48°F)192 mm (7.6 inches)85%extreme
December Weather8°C (47°F)246 mm (9.7 inches)90%extreme

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