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December Weather in Pedernales, Mexico

Last updated: August 27, 2025

In December, the average temperature in Pedernales, Mexico hovers around 7°C (45°F), with a minimum drop to -10°C (15°F) and an occasional rise to a maximum of 22°C (72°F). Expect 16 mm (0.6 in) of precipitation over two days, and prepare for a humid experience with an average humidity level of 84%.

December Temperature in Pedernales

In December in Pedernales, the average temperature is 7°C (45°F). Maximums can reach 22°C (72°F), while minimums can drop to as low as -10°C (15°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Pedernales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pedernales, December typically has an average temperature of 7°C (45°F), with highs reaching up to 22°C (72°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec454854616773696865605345
Data source: Temperature data for Pedernales 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 Pedernales

In Pedernales in December, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

December Precipitation Trends in Pedernales

The chart displays monthly precipitation patterns in Pedernales, 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 Pedernales, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec981135301078781302016
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pedernales

In Pedernales in December, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

December Average Humidity in Pedernales

This chart illustrates the average monthly humidity levels in Pedernales, 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 Pedernales is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%71%60%52%49%50%65%70%79%77%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pedernales

In Pedernales 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 Pedernales, you can refer to this Hourly UV Index in Pedernales.

Maximum UV Index Levels in Pedernales for December

The chart shows the monthly maximum UV Index (UVI) for Pedernales 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 Pedernales typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111414141313131086
Data source: Pedernales 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 Pedernales Compares to Other Months

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

This table compares monthly weather conditions in Pedernales, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)9 mm (0.4 inches)78%high
February Weather9°C (48°F)8 mm (0.3 inches)71%very high
March Weather12°C (54°F)10 mm (0.4 inches)60%extreme
April Weather16°C (61°F)3 mm (0.1 inches)52%extreme
May Weather20°C (67°F)5 mm (0.2 inches)49%extreme
June Weather23°C (73°F)30 mm (1.2 inches)50%extreme
July Weather20°C (69°F)107 mm (4.2 inches)65%extreme
August Weather20°C (68°F)87 mm (3.4 inches)70%extreme
September Weather18°C (65°F)81 mm (3.2 inches)79%extreme
October Weather16°C (60°F)30 mm (1.2 inches)77%very high
November Weather12°C (53°F)20 mm (0.8 inches)83%very high
December Weather7°C (45°F)16 mm (0.6 inches)84%high

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