December Weather in San Leonel, Mexico

Last updated: August 27, 2025

In December, the average temperature in San Leonel, Mexico is a pleasant 18°C (65°F). Expect temperatures to vary, with a minimum of 7°C (44°F) and a maximum reaching 31°C (88°F). During this month, you'll encounter 17 mm (0.7 in) of precipitation spread over 2 days, while the average humidity hovers around 74%.

December Temperature in San Leonel

In December in San Leonel, the average temperature is 18°C (65°F). Maximums can reach 31°C (88°F), while minimums can dip as low as 7°C (44°F). This pleasant climate makes San Leonel an ideal destination for travelers seeking mild weather and outdoor adventures.

December Weather in San Leonel: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Leonel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Leonel, December typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (44°F).

Data source: Temperature data for San Leonel generated using information from the Copernicus Climate Change Service.

December Precipitation in San Leonel

In San Leonel in December, the precipitation amount is 17 mm (0.7 in) over a span of 2 days.

December Precipitation Trends in San Leonel

The chart displays monthly precipitation patterns in San Leonel, 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 San Leonel, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in San Leonel

In San Leonel in December humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

December Average Humidity in San Leonel

This chart illustrates the average monthly humidity levels in San Leonel, 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 San Leonel is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Leonel

In San Leonel 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 San Leonel.

Maximum UV Index Levels in San Leonel for December

The chart shows the monthly maximum UV Index (UVI) for San Leonel 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 San Leonel typically reaches 7, which falls under the high exposure category.

Data source: San Leonel 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 San Leonel Compares to Other Months

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

This table compares monthly weather conditions in San Leonel, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	17 mm (0.7 inches)	64%	very high
February Weather	19°C (66°F)	25 mm (1.0 inches)	57%	very high
March Weather	20°C (69°F)	3 mm (0.1 inches)	46%	extreme
April Weather	21°C (70°F)	1 mm (0.0 inches)	42%	extreme
May Weather	23°C (73°F)	18 mm (0.7 inches)	51%	extreme
June Weather	24°C (75°F)	153 mm (6.0 inches)	74%	extreme
July Weather	23°C (74°F)	308 mm (12.1 inches)	79%	extreme
August Weather	23°C (74°F)	359 mm (14.2 inches)	81%	extreme
September Weather	23°C (73°F)	330 mm (13.0 inches)	84%	extreme
October Weather	23°C (73°F)	143 mm (5.6 inches)	75%	extreme
November Weather	21°C (69°F)	21 mm (0.8 inches)	71%	very high
December Weather	18°C (65°F)	17 mm (0.7 inches)	74%	high