December Weather in Santa Lucia de la Sierra, Mexico

Last updated: August 27, 2025

In Santa Lucia de la Sierra, Mexico, the average temperature in December hovers around 14°C (57°F). However, be prepared for fluctuations, as temperatures can dip to a brisk -2°C (29°F) or soar up to a mild 27°C (81°F). During this month, expect about 16 mm (0.6 in) of precipitation over 2 days, coupled with an average humidity level of 83%.

December Temperature in Santa Lucia de la Sierra

In December in Santa Lucia de la Sierra, the average temperature is 14°C (57°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as -2°C (29°F). This variety in temperature makes Santa Lucia de la Sierra a great destination for travelers looking to experience a diverse climate.

December Weather in Santa Lucia de la Sierra: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santa Lucia de la Sierra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Lucia de la Sierra, December typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec565863667071686968676257
Data source: Temperature data for Santa Lucia de la Sierra 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 Santa Lucia de la Sierra

In Santa Lucia de la Sierra in December, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

December Precipitation Trends in Santa Lucia de la Sierra

The chart displays monthly precipitation patterns in Santa Lucia de la Sierra, 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 Santa Lucia de la Sierra, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec2222421397232182175771716
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santa Lucia de la Sierra

In Santa Lucia de la Sierra in December, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

December Average Humidity in Santa Lucia de la Sierra

This chart illustrates the average monthly humidity levels in Santa Lucia de la Sierra, 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 Santa Lucia de la Sierra is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santa Lucia de la Sierra

In Santa Lucia de la Sierra in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Santa Lucia de la Sierra.

Maximum UV Index Levels in Santa Lucia de la Sierra for December

The chart shows the monthly maximum UV Index (UVI) for Santa Lucia de la Sierra 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 Santa Lucia de la Sierra typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131414131413131297
Data source: Santa Lucia de la Sierra 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 Santa Lucia de la Sierra Compares to Other Months

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

This table compares monthly weather conditions in Santa Lucia de la Sierra, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)22 mm (0.9 inches)71%very high
February Weather15°C (59°F)22 mm (0.9 inches)64%extreme
March Weather17°C (63°F)4 mm (0.2 inches)49%extreme
April Weather19°C (66°F)2 mm (0.1 inches)47%extreme
May Weather21°C (70°F)13 mm (0.5 inches)55%extreme
June Weather22°C (71°F)97 mm (3.8 inches)77%extreme
July Weather20°C (68°F)232 mm (9.1 inches)82%extreme
August Weather21°C (69°F)181 mm (7.1 inches)83%extreme
September Weather20°C (68°F)175 mm (6.9 inches)86%extreme
October Weather19°C (67°F)77 mm (3.0 inches)83%extreme
November Weather17°C (62°F)17 mm (0.7 inches)80%very high
December Weather14°C (57°F)16 mm (0.6 inches)83%high

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