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December Weather in Chaca, Peru

Last updated: August 27, 2025

In Chaca, Peru, the average temperature in December hovers around 11°C (52°F), with lows dipping to 5°C (42°F) and highs reaching 19°C (67°F). Expect wet days, with 183 mm (7.2 in) of precipitation spread across 28 days, contributing to an average humidity level of 89%. Be prepared for a cozy, albeit damp, month!

December Temperature in Chaca

In December in Chaca, the average temperature is 11°C (52°F), with maximums reaching 19°C (67°F) and minimums dipping as low as 5°C (42°F). Travelers should be prepared for mild weather and dress in layers to comfortably enjoy their visit.

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

The chart illustrates December temperature patterns in Chaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaca, December typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (67°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec505150504948474749505251
Data source: Temperature data for Chaca 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 Chaca

In Chaca in December, the precipitation amount is 183 mm (7.2 in) spread over 28 days.

December Precipitation Trends in Chaca

The chart displays monthly precipitation patterns in Chaca, 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 Chaca, December typically receives around 183 mm (7.2 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec1832241901178756495683116151183
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chaca

In Chaca in December humidity is 89%. With an average temperature of 11°C (52°F), this humidity feels like a cool mist clinging to your skin, making outdoor activities feel damp and chilly, so it's essential to dress in layers and be prepared for a brisk experience while traveling.

December Average Humidity in Chaca

This chart illustrates the average monthly humidity levels in Chaca, 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 Chaca is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%92%90%85%70%55%44%52%65%81%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chaca

In Chaca 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 Chaca.

Maximum UV Index Levels in Chaca for December

The chart shows the monthly maximum UV Index (UVI) for Chaca 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 Chaca typically reaches 18, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181919171412131416181818
Data source: Chaca 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 Chaca Compares to Other Months

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

This table compares monthly weather conditions in Chaca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)182 mm (7.2 inches)93%extreme
February Weather10°C (51°F)224 mm (8.8 inches)92%extreme
March Weather10°C (51°F)190 mm (7.5 inches)92%extreme
April Weather10°C (50°F)117 mm (4.6 inches)90%extreme
May Weather9°C (49°F)87 mm (3.4 inches)85%extreme
June Weather9°C (48°F)55 mm (2.2 inches)70%extreme
July Weather8°C (47°F)49 mm (1.9 inches)54%extreme
August Weather8°C (47°F)56 mm (2.2 inches)44%extreme
September Weather9°C (49°F)83 mm (3.3 inches)52%extreme
October Weather10°C (50°F)116 mm (4.6 inches)65%extreme
November Weather11°C (52°F)151 mm (6.0 inches)81%extreme
December Weather11°C (52°F)183 mm (7.2 inches)89%extreme

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