December Weather in Piedras Grandes, Mexico

Last updated: August 27, 2025

In Piedras Grandes, Mexico, the average temperature in December hovers around 15°C (60°F). Expect a minimum of 2°C (36°F) and a maximum of 26°C (80°F). During this period, precipitation amounts to 38 mm (1.5 in) spread over 8 days, and the average humidity sits at a comfortable 91%.

December Temperature in Piedras Grandes

In December in Piedras Grandes, the average temperature is 15°C (60°F), with maximums reaching 26°C (80°F) and minimums dropping to as low as 2°C (36°F). This moderate climate makes it a great time for outdoor exploration and sightseeing.

December Weather in Piedras Grandes: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Piedras Grandes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piedras Grandes, December typically has an average temperature of 15°C (60°F), with highs reaching up to 26°C (80°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec586164687070696969666259
Data source: Temperature data for Piedras Grandes 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 Piedras Grandes

In Piedras Grandes in December, the total precipitation amount is 38 mm (1.5 in), spread over 8 days.

December Precipitation Trends in Piedras Grandes

The chart displays monthly precipitation patterns in Piedras Grandes, 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 Piedras Grandes, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec785583941502131442222571669038
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Piedras Grandes

In Piedras Grandes in December, humidity is 91%. With an average temperature of 15°C (60°F), this humidity feels like traveling through a warm, damp blanket, making every step heavier and the air thick, which can be quite uncomfortable for most travelers.

December Average Humidity in Piedras Grandes

This chart illustrates the average monthly humidity levels in Piedras Grandes, 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 Piedras Grandes is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Piedras Grandes

In Piedras Grandes in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Piedras Grandes.

Maximum UV Index Levels in Piedras Grandes for December

The chart shows the monthly maximum UV Index (UVI) for Piedras Grandes 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 Piedras Grandes typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121314151415141412108
Data source: Piedras Grandes 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 Piedras Grandes Compares to Other Months

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

This table compares monthly weather conditions in Piedras Grandes, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)78 mm (3.1 inches)88%very high
February Weather16°C (62°F)55 mm (2.2 inches)86%extreme
March Weather18°C (64°F)83 mm (3.2 inches)84%extreme
April Weather20°C (68°F)94 mm (3.7 inches)81%extreme
May Weather21°C (71°F)150 mm (5.9 inches)82%extreme
June Weather21°C (70°F)213 mm (8.4 inches)81%extreme
July Weather21°C (69°F)144 mm (5.7 inches)81%extreme
August Weather21°C (69°F)221 mm (8.7 inches)82%extreme
September Weather20°C (69°F)257 mm (10.1 inches)86%extreme
October Weather19°C (67°F)166 mm (6.5 inches)90%extreme
November Weather17°C (62°F)90 mm (3.5 inches)91%very high
December Weather15°C (60°F)38 mm (1.5 inches)91%very high

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