December Weather in Marin, Mexico

Last updated: August 27, 2025

In Marin, Mexico, the average temperature in December is a comfortable 16°C (60°F), though you may experience lows of 0°C (32°F) and highs reaching up to 36°C (97°F). Expect about 17 mm (0.7 in) of precipitation over 3 days, and keep in mind that the average humidity hovers around a balmy 80%.

December Temperature in Marin

In December in Marin, the average temperature is 16°C (60°F). Maximums can reach 36°C (97°F) and minimums can be as low as 0°C (32°F). It's a great time to visit Marin, so pack a range of clothing to enjoy both warm days and cooler evenings!

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

The chart illustrates December temperature patterns in Marin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marin, December typically has an average temperature of 16°C (60°F), with highs reaching up to 36°C (97°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Marin

In Marin in December, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

December Precipitation Trends in Marin

The chart displays monthly precipitation patterns in Marin, 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 Marin, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 3 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 Marin

In Marin in December, humidity is 80%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick haze, making travel feel somewhat stifling and requiring frequent breaks to hydrate and cool down.

December Average Humidity in Marin

This chart illustrates the average monthly humidity levels in Marin, 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 Marin is approximately 80%, 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 Marin

In Marin 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 Marin, you can refer to this Hourly UV Index in Marin.

Maximum UV Index Levels in Marin for December

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

Data source: Marin 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 Marin Compares to Other Months

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

This table compares monthly weather conditions in Marin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	22 mm (0.9 inches)	75%	high
February Weather	16°C (62°F)	12 mm (0.5 inches)	70%	very high
March Weather	21°C (69°F)	21 mm (0.8 inches)	65%	very high
April Weather	23°C (74°F)	47 mm (1.9 inches)	59%	extreme
May Weather	26°C (79°F)	79 mm (3.1 inches)	66%	extreme
June Weather	27°C (81°F)	114 mm (4.5 inches)	71%	extreme
July Weather	28°C (82°F)	110 mm (4.3 inches)	57%	extreme
August Weather	28°C (83°F)	35 mm (1.4 inches)	58%	extreme
September Weather	26°C (78°F)	135 mm (5.3 inches)	72%	extreme
October Weather	22°C (72°F)	47 mm (1.9 inches)	76%	very high
November Weather	18°C (64°F)	20 mm (0.8 inches)	81%	high
December Weather	16°C (60°F)	17 mm (0.7 inches)	80%	high