December Weather in Fronteras, Mexico

Last updated: August 27, 2025

In December, the average temperature in Fronteras, Mexico is a pleasant 10°C (51°F). Expect temperatures to range from a chilly -3°C (27°F) to a warm 24°C (76°F). During this time, you can anticipate 28 mm (1.1 in) of precipitation over about 3 days, with an average humidity of 85%. Prepare accordingly to enjoy the month!

December Temperature in Fronteras

In December in Fronteras, the average temperature is 10°C (51°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -3°C (27°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

December Weather in Fronteras: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fronteras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fronteras, December typically has an average temperature of 10°C (51°F), with highs reaching up to 24°C (76°F) and lows dropping to around -3°C (27°F).

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

December Precipitation in Fronteras

In Fronteras in December, the precipitation amount is 28 mm (1.1 in) over the course of 3 days.

December Precipitation Trends in Fronteras

The chart displays monthly precipitation patterns in Fronteras, 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 Fronteras, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Fronteras

In Fronteras in December, humidity is 85%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel quite uncomfortable as your clothes cling to your skin and the air feels heavy, often leaving you longing for a dry, warmer environment.

December Average Humidity in Fronteras

This chart illustrates the average monthly humidity levels in Fronteras, 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 Fronteras is approximately 85%, 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 Fronteras

In Fronteras in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Fronteras.

Maximum UV Index Levels in Fronteras for December

The chart shows the monthly maximum UV Index (UVI) for Fronteras 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 Fronteras typically reaches 5, which falls under the moderate exposure category.

Data source: Fronteras 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 Fronteras Compares to Other Months

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

This table compares monthly weather conditions in Fronteras, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	25 mm (1.0 inches)	79%	moderate
February Weather	12°C (53°F)	24 mm (1.0 inches)	76%	very high
March Weather	15°C (60°F)	22 mm (0.9 inches)	66%	very high
April Weather	20°C (69°F)	3 mm (0.1 inches)	51%	extreme
May Weather	24°C (76°F)	2 mm (0.1 inches)	42%	extreme
June Weather	29°C (85°F)	8 mm (0.3 inches)	37%	extreme
July Weather	28°C (83°F)	56 mm (2.2 inches)	51%	extreme
August Weather	27°C (82°F)	61 mm (2.4 inches)	64%	extreme
September Weather	25°C (78°F)	36 mm (1.4 inches)	74%	extreme
October Weather	21°C (70°F)	15 mm (0.6 inches)	71%	very high
November Weather	15°C (60°F)	32 mm (1.3 inches)	78%	high
December Weather	10°C (51°F)	28 mm (1.1 inches)	85%	moderate