December Weather in Mazatan, Mexico

Last updated: August 27, 2025

In Mazatan, Mexico, the average temperature in December is a comfortable 20°C (68°F), with a minimum of 12°C (53°F) and a maximum reaching 30°C (86°F). Expect light rainfall, totaling 15 mm (0.6 in) over about 1 day, while the average humidity hovers around 74%. Whether you're dressing for warmth or light layers, this month's climate offers a pleasant and inviting atmosphere!

December Temperature in Mazatan

In December in Mazatan, the average temperature is 20°C (68°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 12°C (53°F). This pleasant weather makes it an ideal time to explore the outdoors and enjoy various activities in Mazatan.

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 20°C (68°F), with highs reaching up to 30°C (86°F) and lows dropping to around 12°C (53°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 15 mm (0.6 in) over the course of 1 day.

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 15 mm (0.6 inches) of precipitation spread over approximately 1 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 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

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 74%, 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 is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, 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 7, which falls under the high 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	19°C (67°F)	18 mm (0.7 inches)	71%	very high
February Weather	20°C (68°F)	23 mm (0.9 inches)	69%	very high
March Weather	21°C (70°F)	2 mm (0.1 inches)	67%	extreme
April Weather	22°C (71°F)	0 mm (0.0 inches)	66%	extreme
May Weather	23°C (74°F)	11 mm (0.4 inches)	69%	extreme
June Weather	25°C (77°F)	171 mm (6.7 inches)	78%	extreme
July Weather	25°C (77°F)	342 mm (13.4 inches)	79%	extreme
August Weather	25°C (77°F)	472 mm (18.6 inches)	78%	extreme
September Weather	24°C (76°F)	391 mm (15.4 inches)	78%	extreme
October Weather	24°C (76°F)	186 mm (7.3 inches)	75%	extreme
November Weather	22°C (73°F)	21 mm (0.8 inches)	74%	very high
December Weather	20°C (68°F)	15 mm (0.6 inches)	74%	high