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December Weather in Llano Grande, Mexico

Last updated: August 27, 2025

In Llano Grande, Mexico, the average temperature in December hovers around 8°C (47°F). Expect a cool range, with minimums dipping to -6°C (21°F) and maximums reaching 23°C (74°F). During this month, precipitation averages 38 mm (1.5 in) spread over 4 days, while humidity lingers at a comfortable 78%.

December Temperature in Llano Grande

In December in Llano Grande, the average temperature is 8°C (47°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -6°C (21°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and light clothing for your travels.

December Weather in Llano Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Llano Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llano Grande, December typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (74°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec464853576063616259585247
Data source: Temperature data for Llano Grande 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 Llano Grande

In Llano Grande in December, the total precipitation amount is 38 mm (1.5 in) spread over the course of 4 days.

December Precipitation Trends in Llano Grande

The chart displays monthly precipitation patterns in Llano Grande, 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 Llano Grande, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec2434109261042481712091013038
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Llano Grande

In Llano Grande in December, humidity is 78%. With an average temperature of 8°C (47°F), this humidity feels like a chilly embrace, making travel invigorating yet damp, as the cool air wraps around you, emphasizing the need for layers to stay comfortable while exploring.

December Average Humidity in Llano Grande

This chart illustrates the average monthly humidity levels in Llano Grande, 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 Llano Grande is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%66%61%56%61%73%82%83%83%79%77%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Llano Grande

In Llano Grande 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 Llano Grande.

Maximum UV Index Levels in Llano Grande for December

The chart shows the monthly maximum UV Index (UVI) for Llano Grande 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 Llano Grande typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131515141414131298
Data source: Llano Grande 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 Llano Grande Compares to Other Months

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

This table compares monthly weather conditions in Llano Grande, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)24 mm (0.9 inches)74%very high
February Weather9°C (49°F)34 mm (1.3 inches)66%extreme
March Weather12°C (53°F)9 mm (0.4 inches)61%extreme
April Weather14°C (57°F)9 mm (0.3 inches)56%extreme
May Weather16°C (61°F)26 mm (1.0 inches)61%extreme
June Weather17°C (64°F)104 mm (4.1 inches)73%extreme
July Weather16°C (61°F)248 mm (9.8 inches)82%extreme
August Weather17°C (62°F)171 mm (6.7 inches)83%extreme
September Weather15°C (60°F)209 mm (8.2 inches)83%extreme
October Weather14°C (58°F)101 mm (4.0 inches)78%extreme
November Weather11°C (53°F)30 mm (1.2 inches)77%very high
December Weather8°C (47°F)38 mm (1.5 inches)78%very high

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