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December Weather in Llano Grande, Mexico

Last updated: August 27, 2025

In December, the average temperature in Llano Grande, Mexico is a pleasant 27°C (81°F). Visitors can expect a comfortable range, with minimum temperatures dipping to 23°C (74°F) and peaking at 30°C (87°F). Precipitation is relatively low, with about 18 mm (0.7 in) falling over just 1 day, while the average humidity hovers around 70%, creating a warm yet refreshing atmosphere.

December Temperature in Llano Grande

In December, in Llano Grande, the average temperature is 27°C (81°F). The maximum can reach 30°C (87°F), while the minimum can be as low as 23°C (74°F). This warm climate makes Llano Grande an ideal destination for travelers seeking pleasant weather and outdoor activities.

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 27°C (81°F), with highs reaching up to 30°C (87°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181818382838282828281
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 precipitation amount is 18 mm (0.7 in) over the course of 1 day.

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 18 mm (0.7 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec3100323231302853582692618
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 70%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace that clings to the skin, making it essential to stay hydrated and plan for plenty of shade while exploring the vibrant sights and sounds.

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 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
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.
JanFebMarAprMayJunJulAugSepOctNovDec1011131314141313131198
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 Weather27°C (81°F)2 mm (0.1 inches)65%very high
February Weather27°C (81°F)1 mm (0.0 inches)61%extreme
March Weather27°C (81°F)0 mm (0.0 inches)59%extreme
April Weather27°C (82°F)0 mm (0.0 inches)62%extreme
May Weather28°C (83°F)32 mm (1.3 inches)73%extreme
June Weather28°C (83°F)323 mm (12.7 inches)78%extreme
July Weather28°C (84°F)130 mm (5.1 inches)79%extreme
August Weather28°C (83°F)285 mm (11.2 inches)82%extreme
September Weather28°C (82°F)358 mm (14.1 inches)82%extreme
October Weather28°C (82°F)269 mm (10.6 inches)79%extreme
November Weather28°C (82°F)26 mm (1.0 inches)72%very high
December Weather27°C (81°F)18 mm (0.7 inches)70%very high

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