January Weather in San Jose del Llano, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Jose del Llano, Mexico hovers around 13°C (55°F), with a range that can dip to -2°C (29°F) and soar up to 27°C (81°F). Expect about 25 mm (1.0 in) of precipitation spread over 2 days, while the average humidity sits comfortably at 76%. Your trip will be characterized by varied weather, so be prepared for all possibilities!

January Temperature in San Jose del Llano

In January in San Jose del Llano, the average temperature is 13°C (55°F). The maximum can reach 27°C (81°F), while the minimum can be as low as -2°C (29°F). This variety in temperatures means travelers should pack for both warm days and cool nights.

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 13°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (29°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 25 mm (1.0 in) over the course of 2 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 25 mm (1.0 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 San Jose del Llano

In San Jose del Llano in January humidity is 76%. With an average temperature of 13°C (55°F), this humidity feels like a damp, heavy blanket enveloping you, making it feel cooler than it actually is, which can be quite refreshing for short excursions but may also lead to discomfort during prolonged outdoor activities.

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 76%, 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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check 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 7, which falls under the 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	13°C (55°F)	25 mm (1.0 inches)	76%	high
February Weather	14°C (57°F)	50 mm (2.0 inches)	69%	very high
March Weather	17°C (62°F)	13 mm (0.5 inches)	57%	extreme
April Weather	19°C (67°F)	3 mm (0.1 inches)	49%	extreme
May Weather	22°C (72°F)	7 mm (0.3 inches)	49%	extreme
June Weather	24°C (75°F)	99 mm (3.9 inches)	64%	extreme
July Weather	21°C (71°F)	265 mm (10.4 inches)	82%	extreme
August Weather	22°C (72°F)	192 mm (7.6 inches)	87%	extreme
September Weather	21°C (70°F)	160 mm (6.3 inches)	88%	extreme
October Weather	20°C (69°F)	48 mm (1.9 inches)	83%	extreme
November Weather	17°C (63°F)	59 mm (2.3 inches)	84%	very high
December Weather	13°C (56°F)	33 mm (1.3 inches)	86%	high