December Weather in La Mesa (El Fresnito), Mexico

Last updated: August 27, 2025

In December, the average temperature in La Mesa (El Fresnito), Mexico is a pleasant 18°C (64°F), with a minimum of 7°C (44°F) and a maximum reaching up to 29°C (84°F). Visitors can expect about 11 mm (0.4 in) of precipitation over 2 days, contributing to an average humidity of 76%. Enjoy the mild weather while exploring!

December Temperature in La Mesa (El Fresnito)

In December in La Mesa (El Fresnito), the average temperature is 18°C (64°F). Maximum can reach 29°C (84°F), and minimum can be as low as 7°C (44°F). It's a great time to explore La Mesa (El Fresnito), as the mild weather is perfect for outdoor activities and sightseeing.

December Weather in La Mesa (El Fresnito): Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Mesa (El Fresnito), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Mesa (El Fresnito), December typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (84°F) and lows dropping to around 7°C (44°F).

Data source: Temperature data for La Mesa (El Fresnito) generated using information from the Copernicus Climate Change Service.

December Precipitation in La Mesa (El Fresnito)

In La Mesa (El Fresnito) in December, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in La Mesa (El Fresnito)

The chart displays monthly precipitation patterns in La Mesa (El Fresnito), 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 Mesa (El Fresnito), December typically receives around 11 mm (0.4 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 La Mesa (El Fresnito)

In La Mesa (El Fresnito) in December, humidity is 76%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel steamy and invigorating—perfect for exploring charming streets, though you might want to take breaks in the shade.

December Average Humidity in La Mesa (El Fresnito)

This chart illustrates the average monthly humidity levels in La Mesa (El Fresnito), 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 Mesa (El Fresnito) is approximately 76%, 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 Mesa (El Fresnito)

In La Mesa (El Fresnito) 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 Mesa (El Fresnito).

Maximum UV Index Levels in La Mesa (El Fresnito) for December

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

Data source: La Mesa (El Fresnito) 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 Mesa (El Fresnito) Compares to Other Months

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

This table compares monthly weather conditions in La Mesa (El Fresnito), showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (64°F)	8 mm (0.3 inches)	70%	very high
February Weather	18°C (65°F)	12 mm (0.5 inches)	65%	extreme
March Weather	20°C (68°F)	4 mm (0.2 inches)	59%	extreme
April Weather	21°C (69°F)	1 mm (0.0 inches)	60%	extreme
May Weather	22°C (72°F)	27 mm (1.1 inches)	67%	extreme
June Weather	21°C (71°F)	236 mm (9.3 inches)	80%	extreme
July Weather	21°C (70°F)	294 mm (11.6 inches)	81%	extreme
August Weather	21°C (70°F)	338 mm (13.3 inches)	83%	extreme
September Weather	21°C (69°F)	340 mm (13.4 inches)	83%	extreme
October Weather	20°C (69°F)	194 mm (7.6 inches)	80%	extreme
November Weather	19°C (67°F)	39 mm (1.5 inches)	77%	very high
December Weather	18°C (64°F)	11 mm (0.4 inches)	76%	very high