January Weather in Trejos, Mexico

Last updated: August 27, 2025

In January, the average temperature in Trejos, Mexico is a pleasant 17°C (63°F). However, temperatures can swing from a cool 4°C (39°F) to a warm 30°C (86°F). Visitors can expect some light rain, with precipitation averaging 7 mm (0.3 in) over 1 day. The atmosphere is characterized by an average humidity of 64%, making it a comfortable time to explore the area.

January Temperature in Trejos

In January in Trejos, the average temperature is 17°C (63°F). Maximums can reach 30°C (86°F), while minimums can drop to 4°C (39°F). This makes it a suitable time for travelers to enjoy a comfortable climate with the possibility of both warm and cool experiences.

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

The chart illustrates January temperature patterns in Trejos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trejos, January typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (86°F) and lows dropping to around 4°C (39°F).

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

January Precipitation in Trejos

In Trejos in January, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

January Precipitation Trends in Trejos

The chart displays monthly precipitation patterns in Trejos, 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 Trejos, January typically receives around 7 mm (0.3 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 Trejos

In Trejos in January humidity is 64%. With an average temperature of 17°C (63°F), this humidity feels like a mild dampness that can make outdoor activities feel slightly muggy, but it's still comfortable for exploring the area.

January Average Humidity in Trejos

This chart illustrates the average monthly humidity levels in Trejos, 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 Trejos is approximately 64%, 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 Trejos

In Trejos 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 Trejos.

Maximum UV Index Levels in Trejos for January

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

Data source: Trejos 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 Trejos Compares to Other Months

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

This table compares monthly weather conditions in Trejos, 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 (63°F)	7 mm (0.3 inches)	64%	very high
February Weather	19°C (66°F)	12 mm (0.5 inches)	57%	extreme
March Weather	22°C (71°F)	3 mm (0.1 inches)	46%	extreme
April Weather	23°C (74°F)	1 mm (0.0 inches)	42%	extreme
May Weather	25°C (77°F)	20 mm (0.8 inches)	51%	extreme
June Weather	24°C (75°F)	110 mm (4.3 inches)	74%	extreme
July Weather	22°C (71°F)	235 mm (9.3 inches)	79%	extreme
August Weather	22°C (71°F)	210 mm (8.3 inches)	81%	extreme
September Weather	21°C (70°F)	201 mm (7.9 inches)	84%	extreme
October Weather	21°C (69°F)	68 mm (2.7 inches)	75%	extreme
November Weather	19°C (66°F)	20 mm (0.8 inches)	71%	very high
December Weather	17°C (63°F)	8 mm (0.3 inches)	74%	very high