January Weather in San Jose del Llano, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Jose del Llano, Mexico is a pleasant 12°C (54°F). Expect temperatures to range from a cool -1°C (31°F) to a warm 26°C (79°F). During this time, precipitation tends to be mild, with an average of 14 mm (0.6 in) spread over 3 days, accompanied by an average humidity of 75%.

January Temperature in San Jose del Llano

In January in San Jose del Llano, the average temperature is 12°C (54°F). Maximums can reach 26°C (79°F) and minimums can be as low as -1°C (31°F). Be prepared for a range of temperatures, making it ideal for layering your clothing when traveling to San Jose del Llano this month.

January Weather in San Jose del Llano: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Jose del Llano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose del Llano, January typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for San Jose del Llano generated using information from the Copernicus Climate Change Service.

January Precipitation in San Jose del Llano

In San Jose del Llano in January, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

January Precipitation Trends in San Jose del Llano

The chart displays monthly precipitation patterns in San Jose del Llano, 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 Jose del Llano, January typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 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 San Jose del Llano

In San Jose del Llano in January, humidity is 75%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that seeps into your bones, making it essential to layer your clothing for comfort while exploring.

January Average Humidity in San Jose del Llano

This chart illustrates the average monthly humidity levels in San Jose del Llano, 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 Jose del Llano is approximately 75%, 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 Jose del Llano

In San Jose del Llano 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 San Jose del Llano.

Maximum UV Index Levels in San Jose del Llano for January

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

Data source: San Jose del Llano 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 Jose del Llano Compares to Other Months

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

This table compares monthly weather conditions in San Jose del Llano, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	14 mm (0.6 inches)	75%	very high
February Weather	15°C (58°F)	12 mm (0.5 inches)	69%	very high
March Weather	17°C (63°F)	18 mm (0.7 inches)	65%	extreme
April Weather	19°C (67°F)	33 mm (1.3 inches)	64%	extreme
May Weather	21°C (70°F)	80 mm (3.2 inches)	75%	extreme
June Weather	21°C (69°F)	99 mm (3.9 inches)	78%	extreme
July Weather	20°C (68°F)	102 mm (4.0 inches)	67%	extreme
August Weather	20°C (69°F)	59 mm (2.3 inches)	64%	extreme
September Weather	19°C (66°F)	111 mm (4.4 inches)	81%	extreme
October Weather	18°C (64°F)	65 mm (2.5 inches)	85%	extreme
November Weather	15°C (59°F)	17 mm (0.7 inches)	87%	very high
December Weather	13°C (55°F)	14 mm (0.6 inches)	87%	high