January Weather in San Martin Chalchicuautla, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Martin Chalchicuautla, Mexico is a comfortable 18°C (64°F). However, temperatures can vary significantly, with a minimum drop to 5°C (42°F) and a maximum soaring up to 33°C (92°F). Expect around 75 mm (3.0 in) of precipitation spread over 10 days, contributing to an average humidity of 88%.

January Temperature in San Martin Chalchicuautla

In January in San Martin Chalchicuautla, the average temperature is 18°C (64°F). Maximums can reach 33°C (92°F) and minimums can be as low as 5°C (42°F). This range of temperatures makes San Martin Chalchicuautla a versatile destination, ideal for both outdoor adventures and cozy indoor activities.

January Weather in San Martin Chalchicuautla: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Martin Chalchicuautla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin Chalchicuautla, January typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (42°F).

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

January Precipitation in San Martin Chalchicuautla

In San Martin Chalchicuautla in January, the precipitation amount is 75 mm (3.0 in) spread over a duration of 10 days.

January Precipitation Trends in San Martin Chalchicuautla

The chart displays monthly precipitation patterns in San Martin Chalchicuautla, 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 Martin Chalchicuautla, January typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 10 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 Martin Chalchicuautla

In San Martin Chalchicuautla in January, humidity is 88%. With an average temperature of 18°C (64°F), this humidity feels like you’re walking through a warm, enveloping mist, making every step slightly weighted but also refreshing, ideal for leisurely exploration but challenging for strenuous activities.

January Average Humidity in San Martin Chalchicuautla

This chart illustrates the average monthly humidity levels in San Martin Chalchicuautla, 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 Martin Chalchicuautla is approximately 88%, 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 Martin Chalchicuautla

In San Martin Chalchicuautla in January, 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 San Martin Chalchicuautla.

Maximum UV Index Levels in San Martin Chalchicuautla for January

The chart shows the monthly maximum UV Index (UVI) for San Martin Chalchicuautla 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 Martin Chalchicuautla typically reaches 7, which falls under the high exposure category.

Data source: San Martin Chalchicuautla 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 Martin Chalchicuautla Compares to Other Months

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

This table compares monthly weather conditions in San Martin Chalchicuautla, 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 (64°F)	75 mm (3.0 inches)	88%	high
February Weather	20°C (68°F)	60 mm (2.3 inches)	86%	very high
March Weather	22°C (72°F)	82 mm (3.2 inches)	83%	extreme
April Weather	25°C (77°F)	101 mm (4.0 inches)	80%	extreme
May Weather	27°C (81°F)	128 mm (5.0 inches)	82%	extreme
June Weather	27°C (81°F)	182 mm (7.2 inches)	79%	extreme
July Weather	27°C (81°F)	128 mm (5.0 inches)	72%	extreme
August Weather	27°C (81°F)	142 mm (5.6 inches)	74%	extreme
September Weather	26°C (80°F)	222 mm (8.7 inches)	84%	extreme
October Weather	24°C (76°F)	278 mm (10.9 inches)	92%	extreme
November Weather	21°C (70°F)	82 mm (3.2 inches)	91%	very high
December Weather	19°C (66°F)	48 mm (1.9 inches)	91%	high