December Weather in Bacerac, Mexico

Last updated: August 26, 2025

In December, the average temperature in Bacerac, Mexico hovers around 10°C (49°F), with minimums dipping to -3°C (26°F) and maximums peaking at 24°C (75°F). Expect about 41 mm (1.6 in) of precipitation over 5 days, contributing to a relatively high average humidity of 85%.

December Temperature in Bacerac

In December in Bacerac, the average temperature is 10°C (49°F). Maximums can reach 24°C (75°F), and minimums can be as low as -3°C (26°F). Be prepared for a range of temperatures when traveling, from mild days to chilly nights.

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

The chart illustrates December temperature patterns in Bacerac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bacerac, December typically has an average temperature of 10°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around -3°C (26°F).

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

December Precipitation in Bacerac

In Bacerac in December, the precipitation amount is 41 mm (1.6 in) over a period of 5 days.

December Precipitation Trends in Bacerac

The chart displays monthly precipitation patterns in Bacerac, 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 Bacerac, December typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 5 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 Bacerac

In Bacerac in December humidity is 85%. With an average temperature of 10°C (49°F), this humidity feels like an unrelenting blanket, making outdoor activities less enjoyable and forcing travelers to seek shelter more often.

December Average Humidity in Bacerac

This chart illustrates the average monthly humidity levels in Bacerac, 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 Bacerac 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 Bacerac

In Bacerac 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 Bacerac.

Maximum UV Index Levels in Bacerac for December

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

Data source: Bacerac 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 Bacerac Compares to Other Months

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

This table compares monthly weather conditions in Bacerac, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	40 mm (1.6 inches)	79%	moderate
February Weather	10°C (51°F)	42 mm (1.7 inches)	76%	very high
March Weather	14°C (58°F)	41 mm (1.6 inches)	66%	very high
April Weather	19°C (66°F)	4 mm (0.2 inches)	51%	extreme
May Weather	22°C (73°F)	5 mm (0.2 inches)	42%	extreme
June Weather	27°C (81°F)	14 mm (0.5 inches)	37%	extreme
July Weather	25°C (77°F)	105 mm (4.1 inches)	51%	extreme
August Weather	24°C (76°F)	93 mm (3.7 inches)	64%	extreme
September Weather	23°C (73°F)	53 mm (2.1 inches)	74%	extreme
October Weather	19°C (67°F)	31 mm (1.2 inches)	71%	very high
November Weather	14°C (58°F)	46 mm (1.8 inches)	78%	high
December Weather	10°C (49°F)	41 mm (1.6 inches)	85%	moderate