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December Weather in Llano Silleta, Mexico

Last updated: August 27, 2025

In December, the average temperature in Llano Silleta, Mexico hovers around 20°C (69°F). Expect a minimum of 9°C (49°F) and a maximum reaching 30°C (85°F). With an average humidity of 70%, you might encounter some moisture, as 34 mm (1.3 in) of precipitation typically falls over 4 days.

December Temperature in Llano Silleta

In December in Llano Silleta, the average temperature is 20°C (69°F). Maximums can reach 30°C (85°F), while minimums can drop as low as 9°C (49°F). This pleasant climate makes Llano Silleta an ideal destination for outdoor activities and exploration during your travels.

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

The chart illustrates December temperature patterns in Llano Silleta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llano Silleta, December typically has an average temperature of 20°C (69°F), with highs reaching up to 30°C (85°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec686971737471727171717068
Data source: Temperature data for Llano Silleta 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 Silleta

In Llano Silleta in December, the precipitation amount is 34 mm (1.3 in) over a span of 4 days.

December Precipitation Trends in Llano Silleta

The chart displays monthly precipitation patterns in Llano Silleta, 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 Silleta, December typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec827161404364114695414547534
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Llano Silleta

In Llano Silleta in December humidity is 70%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket wrapped around you, making outdoor activities a bit challenging but also an opportunity to enjoy refreshing drinks and shaded spots while exploring the vibrant surroundings.

December Average Humidity in Llano Silleta

This chart illustrates the average monthly humidity levels in Llano Silleta, 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 Silleta 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 Silleta

In Llano Silleta in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Llano Silleta.

Maximum UV Index Levels in Llano Silleta for December

The chart shows the monthly maximum UV Index (UVI) for Llano Silleta 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 Silleta typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151414141412109
Data source: Llano Silleta 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 Silleta Compares to Other Months

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

This table compares monthly weather conditions in Llano Silleta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)8 mm (0.3 inches)65%very high
February Weather21°C (69°F)2 mm (0.1 inches)61%extreme
March Weather22°C (72°F)7 mm (0.3 inches)59%extreme
April Weather23°C (73°F)16 mm (0.6 inches)62%extreme
May Weather23°C (74°F)140 mm (5.5 inches)73%extreme
June Weather22°C (72°F)436 mm (17.2 inches)78%extreme
July Weather22°C (72°F)411 mm (16.2 inches)79%extreme
August Weather22°C (72°F)469 mm (18.4 inches)82%extreme
September Weather22°C (71°F)541 mm (21.3 inches)82%extreme
October Weather22°C (71°F)454 mm (17.9 inches)79%extreme
November Weather21°C (70°F)75 mm (3.0 inches)72%very high
December Weather20°C (69°F)34 mm (1.3 inches)70%very high

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