January Weather in Marin, Mexico

Last updated: August 27, 2025

In Marin, Mexico, the average temperature in January is a pleasant 14°C (57°F). Visitors should be prepared for a climate where temperatures can dip as low as -2°C (29°F) and soar up to 35°C (95°F). Expect some rain as well, with 22 mm (0.9 in) of precipitation spread over 4 days. With an average humidity level of 75%, it's a time to embrace the refreshing coolness!

January Temperature in Marin

In January in Marin, the average temperature is 14°C (57°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates January 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, January typically has an average temperature of 14°C (57°F), with highs reaching up to 35°C (95°F) and lows dropping to around -2°C (29°F).

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

January Precipitation in Marin

In Marin in January, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

January Precipitation Trends in Marin

The chart displays monthly precipitation patterns in Marin, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Marin, January typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Marin

In Marin in January, humidity is 75%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities somewhat uncomfortable and travel a bit sluggish, as the air feels heavy and the heat lingers close to your skin.

January Average Humidity in Marin

This chart illustrates the average monthly humidity levels in Marin, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Marin is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Marin

In Marin in January, 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 January

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

Data source: Marin January 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 January 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 January’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 January’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