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December Weather in Copa, Peru

Last updated: August 27, 2025

In December, the average temperature in Copa, Peru hovers around 12°C (55°F). Temperatures can dip to a chilly 5°C (42°F), while daytime highs can reach up to a pleasant 19°C (66°F). Be prepared for rain, as the area experiences about 155 mm (6.1 in) of precipitation over approximately 26 days. With an average humidity level of 89%, expect a refreshing atmosphere that can feel quite alive!

December Temperature in Copa

In December in Copa, the average temperature is 12°C (55°F). The maximum can reach 19°C (66°F), while the minimum can dip as low as 5°C (42°F). This mild climate makes Copa an ideal destination for outdoor activities and exploration during this time of year.

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 12°C (55°F), with highs reaching up to 19°C (66°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec535453545455555555555554
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 155 mm (6.1 in) spread over 26 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 155 mm (6.1 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec2572583372101133829378711996155
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 89%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that seeps into your bones, making it feel much colder than the thermometer suggests and potentially complicating your travel plans.

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 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%89%89%85%77%75%74%78%84%88%89%
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 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the 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 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161717161311121315161615
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 Weather12°C (54°F)257 mm (10.1 inches)91%extreme
February Weather12°C (54°F)258 mm (10.2 inches)90%extreme
March Weather12°C (54°F)337 mm (13.3 inches)89%extreme
April Weather12°C (54°F)210 mm (8.3 inches)88%extreme
May Weather12°C (55°F)113 mm (4.5 inches)85%extreme
June Weather13°C (55°F)38 mm (1.5 inches)77%extreme
July Weather13°C (55°F)29 mm (1.1 inches)75%extreme
August Weather13°C (55°F)37 mm (1.4 inches)74%extreme
September Weather13°C (55°F)87 mm (3.4 inches)78%extreme
October Weather13°C (55°F)119 mm (4.7 inches)84%extreme
November Weather13°C (55°F)96 mm (3.8 inches)88%extreme
December Weather12°C (55°F)155 mm (6.1 inches)89%extreme

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