December Weather in La Sarna, Mexico

Last updated: August 27, 2025

In La Sarna, Mexico, the average temperature in December is a comfortable 15°C (59°F). Expect a minimum of 1°C (33°F) and a pleasant maximum of 28°C (83°F). The month brings a light precipitation of 4 mm (0.2 in) spread across just 1 day, while the average humidity hovers around 81%, creating a mild environment.

December Temperature in La Sarna

In December in La Sarna, the average temperature is 15°C (59°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as 1°C (33°F). This range makes La Sarna an ideal destination for travelers seeking mild weather and diverse experiences.

December Weather in La Sarna: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Sarna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Sarna, December typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (33°F).

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

December Precipitation in La Sarna

In La Sarna in December, the precipitation amount is 4 mm (0.2 in) during 1 day.

December Precipitation Trends in La Sarna

The chart displays monthly precipitation patterns in La Sarna, 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 La Sarna, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 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 La Sarna

In La Sarna in December humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

December Average Humidity in La Sarna

This chart illustrates the average monthly humidity levels in La Sarna, 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 La Sarna is approximately 81%, 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 La Sarna

In La Sarna 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 La Sarna.

Maximum UV Index Levels in La Sarna for December

The chart shows the monthly maximum UV Index (UVI) for La Sarna 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 La Sarna typically reaches 8, which falls under the very high exposure category.

Data source: La Sarna 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 La Sarna Compares to Other Months

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

This table compares monthly weather conditions in La Sarna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	6 mm (0.2 inches)	74%	very high
February Weather	17°C (64°F)	7 mm (0.3 inches)	65%	extreme
March Weather	20°C (69°F)	7 mm (0.3 inches)	58%	extreme
April Weather	22°C (72°F)	3 mm (0.1 inches)	58%	extreme
May Weather	23°C (74°F)	44 mm (1.7 inches)	67%	extreme
June Weather	21°C (71°F)	165 mm (6.5 inches)	76%	extreme
July Weather	19°C (67°F)	234 mm (9.2 inches)	67%	extreme
August Weather	20°C (67°F)	188 mm (7.4 inches)	68%	extreme
September Weather	19°C (67°F)	183 mm (7.2 inches)	81%	extreme
October Weather	19°C (66°F)	67 mm (2.6 inches)	83%	extreme
November Weather	17°C (63°F)	20 mm (0.8 inches)	84%	very high
December Weather	15°C (59°F)	4 mm (0.2 inches)	81%	very high