December Weather in San Antonio de Cheni, Peru

Last updated: August 27, 2025

The average temperature in San Antonio de Cheni, Peru during December is a pleasant 22°C (73°F). Expect lows of 18°C (65°F) and highs reaching 30°C (86°F). Throughout this period, precipitation averages 352 mm (13.9 in) over 30 days, contributing to an average humidity of 91%.

December Temperature in San Antonio de Cheni

In December in San Antonio de Cheni, the average temperature is 22°C (73°F). The maximum can reach 30°C (86°F), while the minimum can drop to as low as 18°C (65°F). This mild and pleasant climate makes San Antonio de Cheni an ideal destination for travelers seeking comfortable weather.

December Weather in San Antonio de Cheni: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Antonio de Cheni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antonio de Cheni, December typically has an average temperature of 22°C (73°F), with highs reaching up to 30°C (86°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec727272727170707172737372
Data source: Temperature data for San Antonio de Cheni 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 San Antonio de Cheni

In San Antonio de Cheni in December, the total precipitation amount is 352 mm (13.9 in) over the course of 30 days.

December Precipitation Trends in San Antonio de Cheni

The chart displays monthly precipitation patterns in San Antonio de Cheni, 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 San Antonio de Cheni, December typically receives around 352 mm (13.9 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec322359315211153956875125204266352
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Antonio de Cheni

In San Antonio de Cheni in December humidity is 91%. With an average temperature of 22°C (73°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sluggish and the air thick, which can be quite exhausting if you're exploring outdoors.

December Average Humidity in San Antonio de Cheni

This chart illustrates the average monthly humidity levels in San Antonio de Cheni, 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 San Antonio de Cheni is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%90%87%73%54%44%43%54%78%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Antonio de Cheni

In San Antonio de Cheni in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Antonio de Cheni.

Maximum UV Index Levels in San Antonio de Cheni for December

The chart shows the monthly maximum UV Index (UVI) for San Antonio de Cheni 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 San Antonio de Cheni typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161616151211111214151615
Data source: San Antonio de Cheni 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 San Antonio de Cheni Compares to Other Months

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

This table compares monthly weather conditions in San Antonio de Cheni, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)322 mm (12.7 inches)91%extreme
February Weather22°C (72°F)359 mm (14.1 inches)89%extreme
March Weather22°C (72°F)315 mm (12.4 inches)91%extreme
April Weather22°C (72°F)211 mm (8.3 inches)90%extreme
May Weather21°C (71°F)153 mm (6.0 inches)87%extreme
June Weather21°C (70°F)95 mm (3.7 inches)73%extreme
July Weather21°C (70°F)68 mm (2.7 inches)54%extreme
August Weather22°C (71°F)75 mm (3.0 inches)44%extreme
September Weather22°C (73°F)125 mm (4.9 inches)43%extreme
October Weather23°C (73°F)204 mm (8.0 inches)54%extreme
November Weather23°C (73°F)266 mm (10.5 inches)78%extreme
December Weather22°C (73°F)352 mm (13.9 inches)91%extreme

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