January Weather in San Mateo Coatepec, Mexico

Last updated: August 27, 2025

The average temperature in San Mateo Coatepec, Mexico during January is a pleasant 18°C (65°F). Temperatures can range from a cool 6°C (42°F) to a warm 29°C (85°F). Expect a modest precipitation amount of 4 mm (0.2 in) over approximately 1 day, complemented by an average humidity level of 84%. Enjoy the mild weather while staying prepared for occasional showers!

January Temperature in San Mateo Coatepec

In January in San Mateo Coatepec, the average temperature is 18°C (65°F). Maximums can reach 29°C (85°F), while minimums can dip to as low as 6°C (42°F). This mild climate makes it a great time for travelers to explore and enjoy outdoor activities in San Mateo Coatepec.

January Weather in San Mateo Coatepec: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Mateo Coatepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Mateo Coatepec, January typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (85°F) and lows dropping to around 6°C (42°F).

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

January Precipitation in San Mateo Coatepec

In San Mateo Coatepec in January, the precipitation amount is 4 mm (0.2 in) during 1 day.

January Precipitation Trends in San Mateo Coatepec

The chart displays monthly precipitation patterns in San Mateo Coatepec, 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 Mateo Coatepec, January typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 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 Mateo Coatepec

In San Mateo Coatepec in January, humidity is 84%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and slightly uncomfortable as the air clings to your skin and limits your breath.

January Average Humidity in San Mateo Coatepec

This chart illustrates the average monthly humidity levels in San Mateo Coatepec, 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 Mateo Coatepec 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 Mateo Coatepec

In San Mateo Coatepec 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 Mateo Coatepec.

Maximum UV Index Levels in San Mateo Coatepec for January

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

Data source: San Mateo Coatepec 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 Mateo Coatepec Compares to Other Months

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

This table compares monthly weather conditions in San Mateo Coatepec, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	4 mm (0.2 inches)	84%	very high
February Weather	20°C (69°F)	6 mm (0.2 inches)	78%	extreme
March Weather	22°C (73°F)	13 mm (0.5 inches)	75%	extreme
April Weather	24°C (75°F)	29 mm (1.2 inches)	70%	extreme
May Weather	24°C (75°F)	130 mm (5.1 inches)	77%	extreme
June Weather	22°C (71°F)	376 mm (14.8 inches)	76%	extreme
July Weather	21°C (71°F)	276 mm (10.9 inches)	68%	extreme
August Weather	21°C (70°F)	375 mm (14.8 inches)	70%	extreme
September Weather	21°C (69°F)	411 mm (16.2 inches)	82%	extreme
October Weather	20°C (69°F)	173 mm (6.8 inches)	91%	extreme
November Weather	19°C (67°F)	35 mm (1.4 inches)	89%	very high
December Weather	18°C (65°F)	3 mm (0.1 inches)	88%	very high