January Weather in San Jose del Rio, Mexico

Last updated: August 27, 2025

In San Jose del Rio, Mexico, the average temperature in January hovers around 11°C (52°F). Temperatures can vary significantly, dipping to a chilly -4°C (24°F) at night or soaring to a pleasant 26°C (79°F) during the day. Expect about 15 mm (0.6 in) of precipitation over approximately 2 days, with an average humidity level of 71%. Keep this in mind as you plan your activities!

January Temperature in San Jose del Rio

In January in San Jose del Rio, the average temperature is 11°C (52°F), with maximums reaching 26°C (79°F) and minimums dipping as low as -4°C (24°F). Be prepared for a range of temperatures and pack accordingly to fully enjoy your travels.

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

The chart illustrates January temperature patterns in San Jose del Rio, 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 Rio, January typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (79°F) and lows dropping to around -4°C (24°F).

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

January Precipitation in San Jose del Rio

In San Jose del Rio in January, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

January Precipitation Trends in San Jose del Rio

The chart displays monthly precipitation patterns in San Jose del Rio, 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 Rio, January typically receives around 15 mm (0.6 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 Rio

In San Jose del Rio in January, humidity is 71%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your clothes, making outdoor exploration less enjoyable and encouraging frequent breaks in cozy cafes or sheltered spots.

January Average Humidity in San Jose del Rio

This chart illustrates the average monthly humidity levels in San Jose del Rio, 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 Rio is approximately 71%, 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 Rio

In San Jose del Rio 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 Rio.

Maximum UV Index Levels in San Jose del Rio for January

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

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

Weather in San Jose del Rio 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 Rio, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in San Jose del Rio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	15 mm (0.6 inches)	71%	very high
February Weather	13°C (56°F)	11 mm (0.4 inches)	64%	extreme
March Weather	16°C (62°F)	7 mm (0.3 inches)	49%	extreme
April Weather	18°C (65°F)	6 mm (0.2 inches)	47%	extreme
May Weather	21°C (69°F)	16 mm (0.6 inches)	55%	extreme
June Weather	21°C (70°F)	65 mm (2.6 inches)	77%	extreme
July Weather	19°C (66°F)	145 mm (5.7 inches)	82%	extreme
August Weather	19°C (67°F)	77 mm (3.0 inches)	83%	extreme
September Weather	17°C (63°F)	116 mm (4.6 inches)	86%	extreme
October Weather	17°C (62°F)	49 mm (1.9 inches)	83%	extreme
November Weather	14°C (57°F)	15 mm (0.6 inches)	80%	very high
December Weather	11°C (53°F)	9 mm (0.4 inches)	83%	very high