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December Weather in Callahuanca, Peru

Last updated: August 27, 2025

In Callahuanca, Peru, the average temperature in December hovers around 8°C (46°F), with extremes ranging from a chilly 0°C (33°F) to a mild 15°C (59°F). Expect a generous 258 mm (10.2 in) of precipitation spread across 27 days, contributing to a notably high average humidity of 90%.

December Temperature in Callahuanca

In December in Callahuanca, the average temperature is 8°C (46°F). The maximum can reach 15°C (59°F) and the minimum can be as low as 0°C (33°F). It's a great time to visit Callahuanca if you enjoy cool weather and outdoor activities.

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

The chart illustrates December temperature patterns in Callahuanca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Callahuanca, December typically has an average temperature of 8°C (46°F), with highs reaching up to 15°C (59°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec454545454545454646464646
Data source: Temperature data for Callahuanca 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 Callahuanca

In Callahuanca in December, the precipitation amount is 258 mm (10.2 in) occurring over a span of 27 days.

December Precipitation Trends in Callahuanca

The chart displays monthly precipitation patterns in Callahuanca, 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 Callahuanca, December typically receives around 258 mm (10.2 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec273297361213136493449144209216258
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Callahuanca

In Callahuanca in December, humidity is 90%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and stay dry while exploring the sights.

December Average Humidity in Callahuanca

This chart illustrates the average monthly humidity levels in Callahuanca, 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 Callahuanca is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Callahuanca

In Callahuanca 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 Callahuanca.

Maximum UV Index Levels in Callahuanca for December

The chart shows the monthly maximum UV Index (UVI) for Callahuanca 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 Callahuanca typically reaches 18, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec201920181413141517182018
Data source: Callahuanca 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 Callahuanca Compares to Other Months

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

This table compares monthly weather conditions in Callahuanca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)273 mm (10.7 inches)91%extreme
February Weather7°C (46°F)297 mm (11.7 inches)90%extreme
March Weather7°C (46°F)361 mm (14.2 inches)91%extreme
April Weather7°C (46°F)213 mm (8.4 inches)89%extreme
May Weather7°C (45°F)136 mm (5.4 inches)85%extreme
June Weather7°C (45°F)49 mm (1.9 inches)65%extreme
July Weather7°C (45°F)34 mm (1.3 inches)47%extreme
August Weather8°C (46°F)49 mm (1.9 inches)38%extreme
September Weather8°C (46°F)144 mm (5.7 inches)40%extreme
October Weather8°C (46°F)209 mm (8.2 inches)56%extreme
November Weather8°C (46°F)216 mm (8.5 inches)76%extreme
December Weather8°C (46°F)258 mm (10.2 inches)90%extreme

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