January Weather in San Luis Amatlan, Mexico

Last updated: August 27, 2025

In San Luis Amatlan, Mexico, the average temperature in January hovers around 17°C (64°F), with a minimum drop to 5°C (42°F) and a pleasant maximum of 30°C (87°F). Expect minimal precipitation, averaging just 1 mm (0.0 in) over 0 days, and enjoy a comfortable average humidity of 84%.

January Temperature in San Luis Amatlan

In January in San Luis Amatlan, the average temperature is 17°C (64°F). The maximum can reach 30°C (87°F), while the minimum can drop as low as 5°C (42°F). This makes San Luis Amatlan a comfortable destination for travelers looking to enjoy a mix of warm and cooler weather.

January Weather in San Luis Amatlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Luis Amatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis Amatlan, January typically has an average temperature of 17°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 5°C (42°F).

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

January Precipitation in San Luis Amatlan

In San Luis Amatlan in January, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

January Precipitation Trends in San Luis Amatlan

The chart displays monthly precipitation patterns in San Luis Amatlan, 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 Luis Amatlan, January typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 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 Luis Amatlan

In San Luis Amatlan in January, humidity is 84%. With an average temperature of 17°C (64°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and take frequent breaks in the shade to avoid feeling overly sticky and drained.

January Average Humidity in San Luis Amatlan

This chart illustrates the average monthly humidity levels in San Luis Amatlan, 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 Luis Amatlan 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 Luis Amatlan

In San Luis Amatlan in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Luis Amatlan.

Maximum UV Index Levels in San Luis Amatlan for January

The chart shows the monthly maximum UV Index (UVI) for San Luis Amatlan 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 Luis Amatlan typically reaches 11, which falls under the extreme exposure category.

Data source: San Luis Amatlan 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 Luis Amatlan Compares to Other Months

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

This table compares monthly weather conditions in San Luis Amatlan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (64°F)	1 mm (0.0 inches)	84%	extreme
February Weather	19°C (66°F)	1 mm (0.0 inches)	80%	extreme
March Weather	20°C (69°F)	2 mm (0.1 inches)	73%	extreme
April Weather	22°C (72°F)	8 mm (0.3 inches)	67%	extreme
May Weather	23°C (73°F)	57 mm (2.2 inches)	72%	extreme
June Weather	21°C (69°F)	243 mm (9.6 inches)	73%	extreme
July Weather	20°C (68°F)	153 mm (6.0 inches)	76%	extreme
August Weather	20°C (68°F)	236 mm (9.3 inches)	80%	extreme
September Weather	20°C (68°F)	263 mm (10.4 inches)	84%	extreme
October Weather	19°C (67°F)	99 mm (3.9 inches)	89%	extreme
November Weather	18°C (65°F)	8 mm (0.3 inches)	88%	extreme
December Weather	17°C (64°F)	5 mm (0.2 inches)	88%	very high