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December Weather in Juan de la Barrera, Mexico

Last updated: August 26, 2025

In Juan de la Barrera, Mexico, the average temperature in December hovers around 19°C (66°F), with extremes ranging from a brisk 4°C (40°F) to a sweltering 32°C (90°F). Expect a modest precipitation amount of 15 mm (0.6 in) spread over 2 days, and prepare for a notably high humidity level at 80%.

December Temperature in Juan de la Barrera

In December in Juan de la Barrera, the average temperature is 19°C (66°F). Maximum temperatures can reach 32°C (90°F), and minimums can drop as low as 4°C (40°F). This makes it a perfect time to explore the outdoors, so pack accordingly for both warm and cool conditions during your travels.

December Weather in Juan de la Barrera: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Juan de la Barrera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juan de la Barrera, December typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec646569748086878684817365
Data source: Temperature data for Juan de la Barrera 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 Juan de la Barrera

In Juan de la Barrera in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

December Precipitation Trends in Juan de la Barrera

The chart displays monthly precipitation patterns in Juan de la Barrera, 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 Juan de la Barrera, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec111880020109145112214115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Juan de la Barrera

In Juan de la Barrera in December humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

December Average Humidity in Juan de la Barrera

This chart illustrates the average monthly humidity levels in Juan de la Barrera, 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 Juan de la Barrera is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%60%51%47%50%70%82%82%78%78%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Juan de la Barrera

In Juan de la Barrera 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 Juan de la Barrera, you can refer to this Hourly UV Index in Juan de la Barrera.

Maximum UV Index Levels in Juan de la Barrera for December

The chart shows the monthly maximum UV Index (UVI) for Juan de la Barrera 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 Juan de la Barrera typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec68101212121212121076
Data source: Juan de la Barrera 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 Juan de la Barrera Compares to Other Months

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

This table compares monthly weather conditions in Juan de la Barrera, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)11 mm (0.4 inches)74%high
February Weather18°C (65°F)18 mm (0.7 inches)67%very high
March Weather20°C (69°F)8 mm (0.3 inches)60%very high
April Weather24°C (75°F)0 mm (0.0 inches)51%extreme
May Weather26°C (80°F)0 mm (0.0 inches)47%extreme
June Weather30°C (86°F)20 mm (0.8 inches)50%extreme
July Weather30°C (87°F)109 mm (4.3 inches)70%extreme
August Weather30°C (86°F)145 mm (5.7 inches)81%extreme
September Weather29°C (84°F)112 mm (4.4 inches)82%extreme
October Weather27°C (82°F)21 mm (0.8 inches)78%very high
November Weather23°C (73°F)40 mm (1.6 inches)78%high
December Weather19°C (66°F)15 mm (0.6 inches)80%high

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