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December Weather in Pena Blanca, Mexico

Last updated: August 27, 2025

In December, the average temperature in Pena Blanca, Mexico is a cool 6°C (44°F). Expect temperatures to range from a chilly -7°C (20°F) at night to a mild 20°C (68°F) during the day. During this month, precipitation averages 24 mm (0.9 in) over about 3 days, contributing to a relatively high average humidity of 85%. Stay prepared for a mix of weather!

December Temperature in Pena Blanca

In December in Pena Blanca, the average temperature is 6°C (44°F). Maximums can reach 20°C (68°F) and minimums can be as low as -7°C (20°F). Be prepared for a wide range of temperatures while traveling, so pack accordingly!

December Weather in Pena Blanca: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pena Blanca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pena Blanca, December typically has an average temperature of 6°C (44°F), with highs reaching up to 20°C (68°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec424551586471686764595244
Data source: Temperature data for Pena Blanca 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 Pena Blanca

In Pena Blanca in December, the precipitation amount is 24 mm (0.9 in) over a span of 3 days.

December Precipitation Trends in Pena Blanca

The chart displays monthly precipitation patterns in Pena Blanca, 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 Pena Blanca, December typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec192120562411710966262024
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pena Blanca

In Pena Blanca in December, humidity is 85%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that seeps into your clothes, making travel uncomfortable and adding an extra layer of chill to the air.

December Average Humidity in Pena Blanca

This chart illustrates the average monthly humidity levels in Pena Blanca, 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 Pena Blanca is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%69%63%50%39%36%60%78%82%76%80%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pena Blanca

In Pena Blanca in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Pena Blanca, you can refer to this Hourly UV Index in Pena Blanca.

Maximum UV Index Levels in Pena Blanca for December

The chart shows the monthly maximum UV Index (UVI) for Pena Blanca 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 Pena Blanca typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69111313141313121086
Data source: Pena Blanca 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 Pena Blanca Compares to Other Months

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

This table compares monthly weather conditions in Pena Blanca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)19 mm (0.8 inches)78%high
February Weather7°C (45°F)21 mm (0.8 inches)69%very high
March Weather10°C (51°F)20 mm (0.8 inches)63%extreme
April Weather14°C (58°F)5 mm (0.2 inches)49%extreme
May Weather18°C (64°F)6 mm (0.2 inches)39%extreme
June Weather22°C (71°F)24 mm (0.9 inches)36%extreme
July Weather20°C (68°F)117 mm (4.6 inches)60%extreme
August Weather19°C (67°F)109 mm (4.3 inches)78%extreme
September Weather18°C (64°F)66 mm (2.6 inches)82%extreme
October Weather15°C (59°F)26 mm (1.0 inches)76%very high
November Weather11°C (52°F)20 mm (0.8 inches)80%very high
December Weather6°C (44°F)24 mm (0.9 inches)85%high

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