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December Weather in Coasa, Peru

Last updated: August 27, 2025

In December, the average temperature in Coasa, Peru hovers around 8°C (46°F), with a minimum dipping to 1°C (34°F) and a maximum soaring to 15°C (60°F). Expect a substantial precipitation total of 426 mm (16.8 in) spread over 29 days, contributing to a high average humidity level of 90%. Be prepared for a wet and cool atmosphere!

December Temperature in Coasa

In December in Coasa, the average temperature is 8°C (46°F). Maximum temperatures can reach 15°C (60°F), while minimums can drop to as low as 1°C (34°F). Pack a warm jacket and layers if you're planning to visit during this time, as the weather can be quite variable.

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

The chart illustrates December temperature patterns in Coasa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coasa, December typically has an average temperature of 8°C (46°F), with highs reaching up to 15°C (60°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec454545454341404142444646
Data source: Temperature data for Coasa 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 Coasa

In Coasa in December, the total precipitation amount is 426 mm (16.8 in) over the course of 29 days.

December Precipitation Trends in Coasa

The chart displays monthly precipitation patterns in Coasa, 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 Coasa, December typically receives around 426 mm (16.8 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec33144233026917715088151199273323426
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coasa

In Coasa 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 Coasa

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

In Coasa 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 Coasa, you can visit Hourly UV Index in Coasa.

Maximum UV Index Levels in Coasa for December

The chart shows the monthly maximum UV Index (UVI) for Coasa 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 Coasa typically reaches 20, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec201920171311121518192020
Data source: Coasa 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 Coasa Compares to Other Months

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

This table compares monthly weather conditions in Coasa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)331 mm (13.0 inches)92%extreme
February Weather7°C (45°F)442 mm (17.4 inches)93%extreme
March Weather7°C (45°F)330 mm (13.0 inches)92%extreme
April Weather7°C (45°F)269 mm (10.6 inches)91%extreme
May Weather6°C (43°F)177 mm (7.0 inches)87%extreme
June Weather5°C (42°F)150 mm (5.9 inches)76%extreme
July Weather5°C (41°F)88 mm (3.5 inches)57%extreme
August Weather5°C (41°F)151 mm (5.9 inches)51%extreme
September Weather6°C (43°F)199 mm (7.8 inches)67%extreme
October Weather7°C (45°F)273 mm (10.8 inches)77%extreme
November Weather8°C (46°F)323 mm (12.7 inches)85%extreme
December Weather8°C (46°F)426 mm (16.8 inches)90%extreme

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