December Weather in Buena Vista, Mexico

Last updated: August 27, 2025

In December, the average temperature in Buena Vista, Mexico is a comfortable 19°C (67°F), perfect for outdoor activities. Expect lows of 12°C (54°F) and highs reaching 28°C (83°F), providing a pleasant climate overall. With an average humidity of 69%, you'll feel a mild, refreshing breeze. Just a heads-up: precipitation may amount to 13 mm (0.5 in) over 2 days, so a light jacket or umbrella could come in handy!

December Temperature in Buena Vista

In December in Buena Vista, the average temperature is a comfortable 19°C (67°F). Maximum temperatures can reach up to 28°C (83°F), while the minimum can drop to as low as 12°C (54°F). This mild climate makes it an ideal destination for travelers seeking pleasant weather and outdoor activities.

December Weather in Buena Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Buena Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buena Vista, December typically has an average temperature of 19°C (67°F), with highs reaching up to 28°C (83°F) and lows dropping to around 12°C (54°F).

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

December Precipitation in Buena Vista

In Buena Vista in December, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.

December Precipitation Trends in Buena Vista

The chart displays monthly precipitation patterns in Buena Vista, 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 Buena Vista, December typically receives around 13 mm (0.5 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 Buena Vista

In Buena Vista in December, humidity is 69%. With an average temperature of 19°C (67°F), this humidity feels like a warm, tropical embrace, making travel feel both refreshing and slightly heavy, urging you to take leisurely pauses to savor the scenery.

December Average Humidity in Buena Vista

This chart illustrates the average monthly humidity levels in Buena Vista, 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 Buena Vista is approximately 69%, 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 Buena Vista

In Buena Vista in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Buena Vista, you can refer to this Hourly UV Index in Buena Vista.

Maximum UV Index Levels in Buena Vista for December

The chart shows the monthly maximum UV Index (UVI) for Buena Vista 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 Buena Vista typically reaches 6, which falls under the high exposure category.

Data source: Buena Vista 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 Buena Vista Compares to Other Months

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

This table compares monthly weather conditions in Buena Vista, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	7 mm (0.3 inches)	68%	high
February Weather	18°C (65°F)	13 mm (0.5 inches)	66%	very high
March Weather	20°C (68°F)	1 mm (0.0 inches)	65%	extreme
April Weather	22°C (72°F)	0 mm (0.0 inches)	63%	extreme
May Weather	24°C (76°F)	0 mm (0.0 inches)	63%	extreme
June Weather	27°C (81°F)	12 mm (0.5 inches)	66%	extreme
July Weather	28°C (83°F)	63 mm (2.5 inches)	71%	extreme
August Weather	29°C (84°F)	83 mm (3.3 inches)	73%	extreme
September Weather	27°C (81°F)	146 mm (5.7 inches)	74%	extreme
October Weather	26°C (79°F)	19 mm (0.7 inches)	73%	extreme
November Weather	23°C (74°F)	24 mm (0.9 inches)	71%	very high
December Weather	19°C (67°F)	13 mm (0.5 inches)	69%	high