January Weather in Las Cruces, Mexico

Last updated: August 27, 2025

In Las Cruces, Mexico, the average temperature in January is a pleasant 26°C (79°F). Expect a range where the minimum can dip to 17°C (63°F), while the maximum soars to 35°C (95°F). During this month, anticipate light precipitation, with about 6 mm (0.2 in) falling over just 2 days. The air retains a comfortable average humidity of 70%, making it an ideal time to explore!

January Temperature in Las Cruces

In January in Las Cruces, the average temperature is 26°C (79°F). Maximums can reach 35°C (95°F) and minimums can be as low as 17°C (63°F). This ideal climate makes Las Cruces a perfect destination for travel during this time of year.

January Weather in Las Cruces: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Las Cruces, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Cruces, January typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 17°C (63°F).

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

January Precipitation in Las Cruces

In Las Cruces in January, the precipitation amount is 6 mm (0.2 in) over the course of 2 days.

January Precipitation Trends in Las Cruces

The chart displays monthly precipitation patterns in Las Cruces, 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 Las Cruces, January typically receives around 6 mm (0.2 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 Las Cruces

In Las Cruces in January, humidity is 70%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures a bit sticky but also invigorating, requiring frequent breaks to hydrate and cool off.

January Average Humidity in Las Cruces

This chart illustrates the average monthly humidity levels in Las Cruces, 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 Las Cruces is approximately 70%, 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 Las Cruces

In Las Cruces in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Las Cruces.

Maximum UV Index Levels in Las Cruces for January

The chart shows the monthly maximum UV Index (UVI) for Las Cruces 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 Las Cruces typically reaches 10, which falls under the very high exposure category.

Data source: Las Cruces 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 Las Cruces Compares to Other Months

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

This table compares monthly weather conditions in Las Cruces, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	6 mm (0.2 inches)	70%	very high
February Weather	27°C (81°F)	2 mm (0.1 inches)	68%	extreme
March Weather	28°C (82°F)	7 mm (0.3 inches)	64%	extreme
April Weather	29°C (84°F)	20 mm (0.8 inches)	67%	extreme
May Weather	28°C (83°F)	197 mm (7.7 inches)	74%	extreme
June Weather	27°C (81°F)	295 mm (11.6 inches)	78%	extreme
July Weather	28°C (82°F)	140 mm (5.5 inches)	81%	extreme
August Weather	27°C (81°F)	215 mm (8.5 inches)	82%	extreme
September Weather	27°C (81°F)	329 mm (12.9 inches)	80%	extreme
October Weather	27°C (80°F)	392 mm (15.4 inches)	81%	extreme
November Weather	27°C (80°F)	71 mm (2.8 inches)	80%	very high
December Weather	26°C (79°F)	7 mm (0.3 inches)	75%	very high