nomadseason

December Weather in Oyon, Peru

Last updated: August 27, 2025

In December, the average temperature in Oyon, Peru hovers around 5°C (42°F). Temperatures can swing from a chilly -6°C (22°F) at their lowest to a mild 14°C (58°F) at their peak. Expect a significant amount of rain, with 252 mm (9.9 in) of precipitation over 28 days, contributing to an average humidity of 90%.

December Temperature in Oyon

In December in Oyon, the average temperature is 5°C (42°F). Maximum temperatures can reach 14°C (58°F), while the minimum can drop as low as -6°C (22°F). It's advisable to pack layers and be prepared for chilly weather during your travels.

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

The chart illustrates December temperature patterns in Oyon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oyon, December typically has an average temperature of 5°C (42°F), with highs reaching up to 14°C (58°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec414241414039393940414142
Data source: Temperature data for Oyon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Oyon

In Oyon in December, the total precipitation amount is 252 mm (9.9 in) over the course of 28 days.

December Precipitation Trends in Oyon

The chart displays monthly precipitation patterns in Oyon, 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 Oyon, December typically receives around 252 mm (9.9 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec218254310171104373044103173205252
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Oyon

In Oyon in December, humidity is 90%. With an average temperature of 5°C (42°F), this humidity feels like a chilling dampness that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Oyon

This chart illustrates the average monthly humidity levels in Oyon, 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 Oyon is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oyon

In Oyon 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 Oyon.

Maximum UV Index Levels in Oyon for December

The chart shows the monthly maximum UV Index (UVI) for Oyon 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 Oyon typically reaches 18, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec202021181513141518191918
Data source: Oyon 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 Oyon Compares to Other Months

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

This table compares monthly weather conditions in Oyon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)218 mm (8.6 inches)91%extreme
February Weather5°C (42°F)254 mm (10.0 inches)90%extreme
March Weather5°C (41°F)310 mm (12.2 inches)91%extreme
April Weather5°C (41°F)171 mm (6.7 inches)89%extreme
May Weather5°C (41°F)104 mm (4.1 inches)85%extreme
June Weather4°C (40°F)37 mm (1.4 inches)65%extreme
July Weather4°C (39°F)30 mm (1.2 inches)47%extreme
August Weather4°C (40°F)44 mm (1.7 inches)38%extreme
September Weather4°C (40°F)103 mm (4.1 inches)40%extreme
October Weather5°C (41°F)173 mm (6.8 inches)56%extreme
November Weather5°C (42°F)205 mm (8.1 inches)76%extreme
December Weather5°C (42°F)252 mm (9.9 inches)90%extreme

Compare Oyon's Climate with Cities Worldwide