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December Weather in Macari, Peru

Last updated: August 27, 2025

In December, the average temperature in Macari, Peru is a brisk 8°C (47°F). Expect a wide range of temperatures, with a minimum dipping to -2°C (28°F) and a maximum reaching 20°C (69°F). Be prepared for frequent showers, as 226 mm (8.9 in) of precipitation typically falls over 26 days. The air tends to be quite humid, with an average humidity of 90%, creating a cool and damp atmosphere.

December Temperature in Macari

In December in Macari, the average temperature is 8°C (47°F), with maximums reaching 20°C (69°F) and minimums dipping as low as -2°C (28°F). Travelers should prepare for a mix of mild and chilly weather during this time.

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

The chart illustrates December temperature patterns in Macari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Macari, December typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (69°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec454545444241414346474846
Data source: Temperature data for Macari 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 Macari

In Macari in December, the total precipitation amount is 226 mm (8.9 in) over the course of 26 days.

December Precipitation Trends in Macari

The chart displays monthly precipitation patterns in Macari, 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 Macari, December typically receives around 226 mm (8.9 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec21925626796357894299132226
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Macari

In Macari in December, humidity is 90%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill enveloping you, making even short walks outside feel uncomfortable and heavy, as if the air is thick with moisture.

December Average Humidity in Macari

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

In Macari in December, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in Macari.

Maximum UV Index Levels in Macari for December

The chart shows the monthly maximum UV Index (UVI) for Macari 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 Macari typically reaches 19, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec212319171411131517181919
Data source: Macari 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 Macari Compares to Other Months

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

This table compares monthly weather conditions in Macari, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)219 mm (8.6 inches)92%extreme
February Weather7°C (45°F)256 mm (10.1 inches)93%extreme
March Weather7°C (45°F)267 mm (10.5 inches)92%extreme
April Weather7°C (45°F)96 mm (3.8 inches)91%extreme
May Weather6°C (42°F)35 mm (1.4 inches)87%extreme
June Weather5°C (41°F)7 mm (0.3 inches)76%extreme
July Weather5°C (41°F)8 mm (0.3 inches)57%extreme
August Weather6°C (44°F)9 mm (0.4 inches)51%extreme
September Weather8°C (46°F)42 mm (1.6 inches)67%extreme
October Weather8°C (47°F)99 mm (3.9 inches)77%extreme
November Weather9°C (48°F)132 mm (5.2 inches)85%extreme
December Weather8°C (47°F)226 mm (8.9 inches)90%extreme

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