January Weather in Acatlan, Mexico

Last updated: August 26, 2025

In January, the average temperature in Acatlan, Mexico hovers around 11°C (53°F). Expect a minimum of -1°C (30°F) and a potential maximum of 27°C (80°F). With 26 mm (1.0 in) of precipitation spread over 5 days, humidity is notably high at 88%, making for a chilly yet captivating atmosphere.

January Temperature in Acatlan

In January in Acatlan, the average temperature is 11°C (53°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -1°C (30°F). This wide range of temperatures makes it essential to pack layers when traveling to Acatlan during this time.

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

The chart illustrates January temperature patterns in Acatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acatlan, January typically has an average temperature of 11°C (53°F), with highs reaching up to 27°C (80°F) and lows dropping to around -1°C (30°F).

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

January Precipitation in Acatlan

In Acatlan in January, the precipitation amount is 26 mm (1.0 in) over the course of 5 days.

January Precipitation Trends in Acatlan

The chart displays monthly precipitation patterns in Acatlan, 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 Acatlan, January typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 5 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 Acatlan

In Acatlan in January humidity is 88%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sluggish and uncomfortable as you navigate the damp air.

January Average Humidity in Acatlan

This chart illustrates the average monthly humidity levels in Acatlan, 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 Acatlan 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 Acatlan

In Acatlan in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Acatlan.

Maximum UV Index Levels in Acatlan for January

The chart shows the monthly maximum UV Index (UVI) for Acatlan 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 Acatlan typically reaches 8, which falls under the very high exposure category.

Data source: Acatlan 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 Acatlan Compares to Other Months

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

This table compares monthly weather conditions in Acatlan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	26 mm (1.0 inches)	88%	very high
February Weather	13°C (57°F)	25 mm (1.0 inches)	86%	extreme
March Weather	15°C (60°F)	40 mm (1.6 inches)	83%	extreme
April Weather	17°C (63°F)	57 mm (2.2 inches)	80%	extreme
May Weather	18°C (65°F)	87 mm (3.4 inches)	82%	extreme
June Weather	17°C (64°F)	187 mm (7.4 inches)	79%	extreme
July Weather	17°C (63°F)	145 mm (5.7 inches)	72%	extreme
August Weather	17°C (63°F)	189 mm (7.4 inches)	74%	extreme
September Weather	17°C (62°F)	212 mm (8.3 inches)	84%	extreme
October Weather	15°C (60°F)	163 mm (6.4 inches)	92%	extreme
November Weather	13°C (56°F)	51 mm (2.0 inches)	91%	very high
December Weather	12°C (54°F)	18 mm (0.7 inches)	91%	very high