December Weather in Atico, Peru

Last updated: August 27, 2025

In December, the average temperature in Atico, Peru hovers around 18°C (65°F), with a minimum of 14°C (58°F) and a maximum of 23°C (73°F). Expect 23 mm (0.9 in) of precipitation spread over 6 days, and enjoy a fairly humid atmosphere with an average humidity of 83%.

December Temperature in Atico

In December in Atico, the average temperature is 18°C (65°F). Maximums can reach 23°C (73°F), and minimums can be as low as 14°C (58°F). This pleasant climate makes Atico an ideal destination for travelers seeking mild weather during their visit.

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

The chart illustrates December temperature patterns in Atico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atico, December typically has an average temperature of 18°C (65°F), with highs reaching up to 23°C (73°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec676867646260595859606264
Data source: Temperature data for Atico 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 Atico

In Atico in December, the precipitation amount is 23 mm (0.9 in) spread over 6 days.

December Precipitation Trends in Atico

The chart displays monthly precipitation patterns in Atico, 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 Atico, December typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec383314101519211518161523
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Atico

In Atico in December, humidity is 83%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm, damp blanket, making it quite uncomfortable for traveling.

December Average Humidity in Atico

This chart illustrates the average monthly humidity levels in Atico, 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 Atico is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%89%89%88%84%78%77%76%82%83%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Atico

In Atico in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Atico, you can check here.

Maximum UV Index Levels in Atico for December

The chart shows the monthly maximum UV Index (UVI) for Atico 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 Atico typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1514141210891012141514
Data source: Atico 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 Atico Compares to Other Months

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

This table compares monthly weather conditions in Atico, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)38 mm (1.5 inches)86%extreme
February Weather20°C (68°F)33 mm (1.3 inches)88%extreme
March Weather20°C (67°F)14 mm (0.5 inches)89%extreme
April Weather18°C (65°F)10 mm (0.4 inches)89%extreme
May Weather17°C (63°F)15 mm (0.6 inches)88%very high
June Weather16°C (60°F)19 mm (0.7 inches)84%very high
July Weather15°C (59°F)21 mm (0.8 inches)78%very high
August Weather15°C (58°F)15 mm (0.6 inches)76%very high
September Weather15°C (59°F)18 mm (0.7 inches)76%extreme
October Weather16°C (60°F)16 mm (0.6 inches)82%extreme
November Weather17°C (62°F)15 mm (0.6 inches)83%extreme
December Weather18°C (65°F)23 mm (0.9 inches)83%extreme

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