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December Weather in Copa, Peru

Last updated: August 27, 2025

In December, the average temperature in Copa, Peru hovers around 8°C (46°F), with a minimum dipping to -4°C (25°F) and a maximum reaching 16°C (60°F). Expect considerable precipitation of 250 mm (9.9 in) spread over 28 days, coupled with high humidity at 90%.

December Temperature in Copa

In December in Copa, the average temperature is 8°C (46°F). Maximums can reach 16°C (60°F), while minimums can drop as low as -4°C (25°F). Be sure to pack layers and prepare for varying weather conditions during your travels.

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

The chart illustrates December temperature patterns in Copa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Copa, December typically has an average temperature of 8°C (46°F), with highs reaching up to 16°C (60°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec464646464545444546464646
Data source: Temperature data for Copa 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 Copa

In Copa in December, the precipitation amount is 250 mm (9.9 in) spread over 28 days.

December Precipitation Trends in Copa

The chart displays monthly precipitation patterns in Copa, 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 Copa, December typically receives around 250 mm (9.9 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec242258347194135453341116204193250
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Copa

In Copa 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 Copa

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

In Copa in December, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Copa, you can check Hourly UV Index in Copa.

Maximum UV Index Levels in Copa for December

The chart shows the monthly maximum UV Index (UVI) for Copa 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 Copa typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191920181513141417181817
Data source: Copa 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 Copa Compares to Other Months

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

This table compares monthly weather conditions in Copa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)242 mm (9.5 inches)91%extreme
February Weather8°C (46°F)258 mm (10.2 inches)90%extreme
March Weather8°C (46°F)347 mm (13.6 inches)91%extreme
April Weather8°C (46°F)194 mm (7.6 inches)89%extreme
May Weather7°C (46°F)135 mm (5.3 inches)85%extreme
June Weather7°C (45°F)45 mm (1.8 inches)65%extreme
July Weather7°C (45°F)33 mm (1.3 inches)47%extreme
August Weather7°C (46°F)41 mm (1.6 inches)38%extreme
September Weather8°C (46°F)116 mm (4.5 inches)40%extreme
October Weather8°C (46°F)204 mm (8.0 inches)56%extreme
November Weather8°C (46°F)193 mm (7.6 inches)76%extreme
December Weather8°C (46°F)250 mm (9.9 inches)90%extreme

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