January Weather in Saltillo, United States

Last updated: June 24, 2025

In January, the average temperature in Saltillo, United States hovers around 5°C (42°F), with extremes ranging from a brisk -17°C (3°F) to a mild 23°C (74°F). Expect about 112 mm (4.4 in) of precipitation spread over 9 days, all while enjoying an average humidity of 86%.

January Temperature in Saltillo

In January in Saltillo, the average temperature is 5°C (42°F). Maximums can reach 23°C (74°F) and minimums can be as low as -17°C (3°F). Therefore, travelers should be prepared for a wide range of temperatures and pack accordingly for both warmer and colder conditions.

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

The chart illustrates January temperature patterns in Saltillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saltillo, January typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -17°C (3°F).

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

January Precipitation in Saltillo

In Saltillo in January, the total precipitation amount is 112 mm (4.4 in), occurring over a span of 9 days.

January Precipitation Trends in Saltillo

The chart displays monthly precipitation patterns in Saltillo, 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 Saltillo, January typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 9 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 Saltillo

In Saltillo in January, humidity is 86%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that penetrates your layers, making outdoor activities quite uncomfortable and prompting you to seek warmth indoors more often.

January Average Humidity in Saltillo

This chart illustrates the average monthly humidity levels in Saltillo, 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 Saltillo is approximately 86%, 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 Saltillo

In Saltillo in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Saltillo for better planning.

Maximum UV Index Levels in Saltillo for January

The chart shows the monthly maximum UV Index (UVI) for Saltillo 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 Saltillo typically reaches 4, which falls under the moderate exposure category.

Data source: Saltillo 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 Saltillo Compares to Other Months

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

This table compares monthly weather conditions in Saltillo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	112 mm (4.4 inches)	86%	moderate
February Weather	8°C (46°F)	181 mm (7.1 inches)	85%	high
March Weather	12°C (55°F)	159 mm (6.3 inches)	84%	high
April Weather	16°C (60°F)	170 mm (6.7 inches)	81%	very high
May Weather	21°C (71°F)	116 mm (4.6 inches)	83%	extreme
June Weather	25°C (78°F)	111 mm (4.4 inches)	83%	extreme
July Weather	27°C (81°F)	130 mm (5.1 inches)	80%	extreme
August Weather	26°C (79°F)	112 mm (4.4 inches)	73%	very high
September Weather	24°C (75°F)	107 mm (4.2 inches)	70%	very high
October Weather	18°C (64°F)	126 mm (5.0 inches)	73%	high
November Weather	10°C (50°F)	80 mm (3.2 inches)	85%	moderate
December Weather	8°C (47°F)	143 mm (5.6 inches)	88%	moderate