January Weather in Las Cruces, Mexico

Last updated: August 27, 2025

In January, the average temperature in Las Cruces, Mexico hovers around 6°C (43°F). Expect a minimum temperature of -7°C (19°F) and potentially a warm maximum of 23°C (74°F). You'll encounter 14 mm (0.5 in) of precipitation over the course of 2 days, with an average humidity level of 78%.

January Temperature in Las Cruces

In January in Las Cruces, the average temperature is 6°C (43°F). The maximum can reach 23°C (74°F), while the minimum can drop to as low as -7°C (19°F). For travelers, it’s advisable to pack layers to accommodate the wide temperature range.

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 6°C (43°F), with highs reaching up to 23°C (74°F) and lows dropping to around -7°C (19°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 reaches 14 mm (0.5 in) over a span 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 14 mm (0.5 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 78%. With an average temperature of 6°C (43°F), this humidity feels like a chilly dampness that seeps into your bones, making it essential to dress warmly while exploring the sights.

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 78%, 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 is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Las Cruces, you can refer to this 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 6, which falls under the 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	6°C (43°F)	14 mm (0.5 inches)	78%	high
February Weather	8°C (46°F)	14 mm (0.5 inches)	69%	very high
March Weather	11°C (53°F)	13 mm (0.5 inches)	63%	extreme
April Weather	15°C (60°F)	4 mm (0.2 inches)	49%	extreme
May Weather	19°C (66°F)	4 mm (0.2 inches)	39%	extreme
June Weather	23°C (73°F)	21 mm (0.8 inches)	36%	extreme
July Weather	21°C (70°F)	127 mm (5.0 inches)	60%	extreme
August Weather	20°C (68°F)	110 mm (4.3 inches)	78%	extreme
September Weather	18°C (65°F)	70 mm (2.8 inches)	82%	extreme
October Weather	15°C (60°F)	27 mm (1.0 inches)	76%	very high
November Weather	11°C (52°F)	16 mm (0.6 inches)	80%	high
December Weather	7°C (44°F)	19 mm (0.7 inches)	85%	high