December Weather in Bacum, Mexico

Last updated: August 27, 2025

In December, the average temperature in Bacum, Mexico peaks at a comfortable 18°C (65°F), with highs reaching 32°C (90°F) and lows dipping to 4°C (39°F). Expect 17 mm (0.7 in) of precipitation over just 2 days, with a notable average humidity of 72%.

December Temperature in Bacum

In December in Bacum, the average temperature is 18°C (65°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 4°C (39°F). Be prepared for a range of temperatures, making it ideal for layering your travel outfits.

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

The chart illustrates December temperature patterns in Bacum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bacum, December typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (39°F).

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

December Precipitation in Bacum

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

December Precipitation Trends in Bacum

The chart displays monthly precipitation patterns in Bacum, 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 Bacum, 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 Bacum

In Bacum in December humidity is 72%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace, making traveling somewhat uncomfortable as the air clings to your skin and the heat can be stifling, yet it's perfect for enjoying leisurely strolls under the shade.

December Average Humidity in Bacum

This chart illustrates the average monthly humidity levels in Bacum, 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 Bacum is approximately 72%, 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 Bacum

In Bacum 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 Bacum.

Maximum UV Index Levels in Bacum for December

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

Data source: Bacum 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 Bacum Compares to Other Months

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

This table compares monthly weather conditions in Bacum, 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)	11 mm (0.4 inches)	71%	high
February Weather	18°C (65°F)	10 mm (0.4 inches)	66%	very high
March Weather	21°C (69°F)	11 mm (0.4 inches)	58%	very high
April Weather	24°C (76°F)	0 mm (0.0 inches)	52%	extreme
May Weather	27°C (81°F)	0 mm (0.0 inches)	51%	extreme
June Weather	31°C (89°F)	12 mm (0.5 inches)	51%	extreme
July Weather	32°C (90°F)	57 mm (2.2 inches)	60%	extreme
August Weather	32°C (90°F)	74 mm (2.9 inches)	73%	extreme
September Weather	30°C (87°F)	76 mm (3.0 inches)	76%	extreme
October Weather	28°C (83°F)	18 mm (0.7 inches)	72%	very high
November Weather	23°C (73°F)	20 mm (0.8 inches)	72%	high
December Weather	18°C (65°F)	17 mm (0.7 inches)	72%	moderate