January Weather in San Marcos Zacatepec, Mexico

Last updated: August 27, 2025

In San Marcos Zacatepec, Mexico, the average temperature in January hovers around 20°C (69°F), offering a comfortable climate. Expect temperatures to range from a cool 9°C (49°F) to a warm 32°C (89°F). During this month, precipitation amounts to 16 mm (0.6 in), typically over 4 days, with an average humidity level of 84%, contributing to a pleasantly mild environment.

January Temperature in San Marcos Zacatepec

In January in San Marcos Zacatepec, the average temperature is 20°C (69°F), with maximums reaching 32°C (89°F) and minimums potentially dropping to 9°C (49°F). This climate makes it an ideal time for travelers to enjoy a mix of warm days and cooler evenings, perfect for exploration and relaxation.

January Weather in San Marcos Zacatepec: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Marcos Zacatepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Marcos Zacatepec, January typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (89°F) and lows dropping to around 9°C (49°F).

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

January Precipitation in San Marcos Zacatepec

In San Marcos Zacatepec in January, the precipitation amount is 16 mm (0.6 in) over a span of 4 days.

January Precipitation Trends in San Marcos Zacatepec

The chart displays monthly precipitation patterns in San Marcos Zacatepec, 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 San Marcos Zacatepec, January typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

January Humidity in San Marcos Zacatepec

In San Marcos Zacatepec in January humidity is 84%. With an average temperature of 20°C (69°F), this humidity feels like walking through a warm, moist blanket, making travel feel heavy and slightly fatigued as the heat clings to your skin and leaves you yearning for a refreshing breeze.

January Average Humidity in San Marcos Zacatepec

This chart illustrates the average monthly humidity levels in San Marcos Zacatepec, 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 San Marcos Zacatepec is approximately 84%, 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 San Marcos Zacatepec

In San Marcos Zacatepec in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Marcos Zacatepec.

Maximum UV Index Levels in San Marcos Zacatepec for January

The chart shows the monthly maximum UV Index (UVI) for San Marcos Zacatepec 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 San Marcos Zacatepec typically reaches 10, which falls under the very high exposure category.

Data source: San Marcos Zacatepec 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 San Marcos Zacatepec Compares to Other Months

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

This table compares monthly weather conditions in San Marcos Zacatepec, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	16 mm (0.6 inches)	84%	very high
February Weather	21°C (70°F)	7 mm (0.3 inches)	80%	extreme
March Weather	22°C (72°F)	15 mm (0.6 inches)	73%	extreme
April Weather	23°C (73°F)	32 mm (1.3 inches)	67%	extreme
May Weather	23°C (73°F)	192 mm (7.6 inches)	72%	extreme
June Weather	22°C (72°F)	410 mm (16.1 inches)	73%	extreme
July Weather	22°C (72°F)	337 mm (13.3 inches)	76%	extreme
August Weather	22°C (71°F)	513 mm (20.2 inches)	80%	extreme
September Weather	22°C (71°F)	534 mm (21.0 inches)	84%	extreme
October Weather	21°C (71°F)	339 mm (13.4 inches)	89%	extreme
November Weather	21°C (70°F)	47 mm (1.8 inches)	88%	very high
December Weather	20°C (69°F)	18 mm (0.7 inches)	88%	very high