December Weather in Mazatan, Mexico

Last updated: August 27, 2025

In Mazatan, Mexico, the average temperature in December is a mild 16°C (60°F). However, temperatures can fluctuate significantly, with a minimum of 0°C (33°F) and a maximum of 30°C (86°F). Expect about 20 mm (0.8 in) of precipitation over 2 days, contributing to an average humidity level of 81%.

December Temperature in Mazatan

In December in Mazatan, the average temperature is 16°C (60°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as 0°C (33°F). It's a great time to visit if you enjoy mild weather with possibilities for both warm days and cooler evenings.

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

The chart illustrates December temperature patterns in Mazatan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mazatan, December typically has an average temperature of 16°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 0°C (33°F).

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

December Precipitation in Mazatan

In Mazatan in December, the precipitation amount is 20 mm (0.8 in) over the course of 2 days.

December Precipitation Trends in Mazatan

The chart displays monthly precipitation patterns in Mazatan, 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 Mazatan, December typically receives around 20 mm (0.8 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 Mazatan

In Mazatan in December, humidity is 81%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you as you travel, making you acutely aware of the sweat on your skin and creating an atmosphere that might dampen your spirits but also invites you to seek out refreshing beverages and shady spots.

December Average Humidity in Mazatan

This chart illustrates the average monthly humidity levels in Mazatan, 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 Mazatan is approximately 81%, 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 Mazatan

In Mazatan 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 Mazatan.

Maximum UV Index Levels in Mazatan for December

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

Data source: Mazatan 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 Mazatan Compares to Other Months

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

This table compares monthly weather conditions in Mazatan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	22 mm (0.9 inches)	76%	moderate
February Weather	16°C (62°F)	16 mm (0.6 inches)	68%	very high
March Weather	19°C (67°F)	25 mm (1.0 inches)	56%	very high
April Weather	24°C (75°F)	0 mm (0.0 inches)	42%	extreme
May Weather	27°C (80°F)	0 mm (0.0 inches)	36%	extreme
June Weather	31°C (88°F)	16 mm (0.6 inches)	33%	extreme
July Weather	30°C (85°F)	115 mm (4.5 inches)	47%	extreme
August Weather	29°C (85°F)	76 mm (3.0 inches)	71%	extreme
September Weather	28°C (83°F)	97 mm (3.8 inches)	80%	extreme
October Weather	25°C (78°F)	27 mm (1.1 inches)	73%	very high
November Weather	21°C (69°F)	24 mm (0.9 inches)	75%	high
December Weather	16°C (60°F)	20 mm (0.8 inches)	81%	moderate