January Weather in Santiago Acayutlan, Mexico

Last updated: August 27, 2025

In January, the average temperature in Santiago Acayutlan, Mexico is a mild 14°C (57°F), with a minimum dipping to 1°C (34°F) and soaring to a pleasant 28°C (83°F). Expect an average humidity of 88% and light precipitation totaling around 9 mm (0.3 in) over the course of 2 days. Enjoy the diverse weather conditions this month offers!

January Temperature in Santiago Acayutlan

In January in Santiago Acayutlan, the average temperature is 14°C (57°F). Maximums can reach 28°C (83°F), and minimums can be as low as 1°C (34°F). This diverse temperature range makes Santiago Acayutlan a great destination for travelers seeking both warm days and cooler nights.

January Weather in Santiago Acayutlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santiago Acayutlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Acayutlan, January typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (34°F).

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

January Precipitation in Santiago Acayutlan

In Santiago Acayutlan in January, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

January Precipitation Trends in Santiago Acayutlan

The chart displays monthly precipitation patterns in Santiago Acayutlan, 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 Santiago Acayutlan, January typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 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 Santiago Acayutlan

In Santiago Acayutlan in January humidity is 88%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and giving a sense of stickiness that can drain your energy quickly while exploring.

January Average Humidity in Santiago Acayutlan

This chart illustrates the average monthly humidity levels in Santiago Acayutlan, 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 Santiago Acayutlan 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 Santiago Acayutlan

In Santiago Acayutlan in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Santiago Acayutlan.

Maximum UV Index Levels in Santiago Acayutlan for January

The chart shows the monthly maximum UV Index (UVI) for Santiago Acayutlan 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 Santiago Acayutlan typically reaches 9, which falls under the very high exposure category.

Data source: Santiago Acayutlan 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 Santiago Acayutlan Compares to Other Months

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

This table compares monthly weather conditions in Santiago Acayutlan, 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)	9 mm (0.3 inches)	88%	very high
February Weather	16°C (61°F)	9 mm (0.4 inches)	86%	extreme
March Weather	18°C (65°F)	18 mm (0.7 inches)	83%	extreme
April Weather	20°C (68°F)	25 mm (1.0 inches)	80%	extreme
May Weather	21°C (70°F)	37 mm (1.5 inches)	82%	extreme
June Weather	20°C (67°F)	111 mm (4.4 inches)	79%	extreme
July Weather	19°C (66°F)	97 mm (3.8 inches)	72%	extreme
August Weather	19°C (66°F)	97 mm (3.8 inches)	74%	extreme
September Weather	18°C (65°F)	126 mm (5.0 inches)	84%	extreme
October Weather	17°C (63°F)	63 mm (2.5 inches)	92%	extreme
November Weather	15°C (59°F)	19 mm (0.8 inches)	91%	very high
December Weather	14°C (57°F)	5 mm (0.2 inches)	91%	very high