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December Weather in Arirahua, Peru

Last updated: August 27, 2025

In December, the average temperature in Arirahua, Peru is a comfortable 17°C (63°F). You can expect temperatures to range from a cool 11°C (51°F) to a warm 26°C (79°F). During this month, the area typically experiences 39 mm (1.5 in) of precipitation spread over about 7 days, along with an average humidity level of 82%.

December Temperature in Arirahua

In December in Arirahua, the average temperature is 17°C (63°F). The maximum can reach 26°C (79°F) and the minimum can be as low as 11°C (51°F). It's a great time to visit Arirahua for pleasant weather and comfortable outdoor activities.

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

The chart illustrates December temperature patterns in Arirahua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arirahua, December typically has an average temperature of 17°C (63°F), with highs reaching up to 26°C (79°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec605959616261616164646463
Data source: Temperature data for Arirahua 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 Arirahua

In Arirahua in December, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.

December Precipitation Trends in Arirahua

The chart displays monthly precipitation patterns in Arirahua, 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 Arirahua, December typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec23422020547723014539
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arirahua

In Arirahua in December, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

December Average Humidity in Arirahua

This chart illustrates the average monthly humidity levels in Arirahua, 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 Arirahua is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%84%67%53%47%53%67%75%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arirahua

In Arirahua in December, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in Arirahua.

Maximum UV Index Levels in Arirahua for December

The chart shows the monthly maximum UV Index (UVI) for Arirahua 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 Arirahua typically reaches 18, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181817161310121315171818
Data source: Arirahua 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 Arirahua Compares to Other Months

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

This table compares monthly weather conditions in Arirahua, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (60°F)234 mm (9.2 inches)89%extreme
February Weather15°C (60°F)220 mm (8.6 inches)90%extreme
March Weather15°C (60°F)205 mm (8.1 inches)90%extreme
April Weather16°C (61°F)47 mm (1.8 inches)90%extreme
May Weather17°C (62°F)7 mm (0.3 inches)84%extreme
June Weather16°C (61°F)2 mm (0.1 inches)67%very high
July Weather16°C (61°F)3 mm (0.1 inches)53%extreme
August Weather16°C (62°F)0 mm (0.0 inches)47%extreme
September Weather18°C (64°F)1 mm (0.1 inches)53%extreme
October Weather18°C (64°F)4 mm (0.1 inches)67%extreme
November Weather18°C (64°F)5 mm (0.2 inches)75%extreme
December Weather17°C (63°F)39 mm (1.5 inches)82%extreme

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