January Weather in Las Cruces, Mexico

Last updated: August 27, 2025

In January, the average temperature in Las Cruces, Mexico is a pleasant 19°C (67°F), with a minimum of 5°C (41°F) and a maximum peaking at 34°C (93°F). This period sees an average precipitation of 56 mm (2.2 in) spread over roughly 6 days, contributing to a high humidity level of 88%. Perfect for those who enjoy a lush, vibrant atmosphere!

January Temperature in Las Cruces

In January in Las Cruces, the average temperature is 19°C (67°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 5°C (41°F). This varied climate makes Las Cruces an ideal destination for travelers looking to experience both warm and cooler weather.

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 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°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 56 mm (2.2 in) spread over 6 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 56 mm (2.2 inches) of precipitation spread over approximately 6 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 88%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel feel sticky and exhausting as you navigate through the sweltering air.

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 88%, 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 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 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 7, 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	19°C (67°F)	56 mm (2.2 inches)	88%	high
February Weather	21°C (70°F)	25 mm (1.0 inches)	86%	very high
March Weather	23°C (74°F)	34 mm (1.4 inches)	83%	extreme
April Weather	26°C (79°F)	55 mm (2.2 inches)	80%	extreme
May Weather	28°C (84°F)	130 mm (5.1 inches)	82%	extreme
June Weather	28°C (83°F)	192 mm (7.6 inches)	79%	extreme
July Weather	28°C (83°F)	153 mm (6.0 inches)	72%	extreme
August Weather	28°C (83°F)	158 mm (6.2 inches)	74%	extreme
September Weather	27°C (81°F)	212 mm (8.4 inches)	84%	extreme
October Weather	25°C (78°F)	243 mm (9.6 inches)	92%	extreme
November Weather	22°C (72°F)	64 mm (2.5 inches)	91%	very high
December Weather	20°C (68°F)	21 mm (0.8 inches)	91%	high