July Weather in Las Cruces, Mexico

Last updated: August 27, 2025

In July, the average temperature in Las Cruces, Mexico hovers around 20°C (67°F), making it a moderately warm month. However, it's good to prepare for temperature variations, as it can dip to a cool 12°C (54°F) or rise to a warm 29°C (84°F). This month also sees 190 mm (7.5 in) of precipitation spread over 26 days, contributing to an average humidity level of 83%.

July Temperature in Las Cruces

In July in Las Cruces, the average temperature is 20°C (67°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 12°C (54°F). This pleasant climate makes Las Cruces an ideal destination for travelers looking to enjoy comfortable weather and outdoor activities.

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

The chart illustrates July 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, July typically has an average temperature of 20°C (67°F), with highs reaching up to 29°C (84°F) and lows dropping to around 12°C (54°F).

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

July Precipitation in Las Cruces

In Las Cruces in July, the total precipitation amount is 190 mm (7.5 in) distributed over 26 days.

July Precipitation Trends in Las Cruces

The chart displays monthly precipitation patterns in Las Cruces, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Las Cruces, July typically receives around 190 mm (7.5 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Las Cruces

In Las Cruces in July, humidity is 83%. With an average temperature of 20°C (67°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities uncomfortable if you're not prepared. Travelers may find themselves needing frequent breaks in the shade or air conditioning to stay refreshed and energized as they explore.

July Average Humidity in Las Cruces

This chart illustrates the average monthly humidity levels in Las Cruces, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Las Cruces is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Las Cruces

In Las Cruces in July, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Las Cruces, you can check here.

Maximum UV Index Levels in Las Cruces for July

The chart shows the monthly maximum UV Index (UVI) for Las Cruces in July, 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 July, the maximum UV index in Las Cruces typically reaches 14, which falls under the extreme exposure category.

Data source: Las Cruces July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	4 mm (0.2 inches)	70%	very high
February Weather	17°C (63°F)	6 mm (0.2 inches)	64%	extreme
March Weather	20°C (68°F)	11 mm (0.4 inches)	54%	extreme
April Weather	22°C (71°F)	5 mm (0.2 inches)	61%	extreme
May Weather	23°C (73°F)	40 mm (1.6 inches)	75%	extreme
June Weather	21°C (71°F)	134 mm (5.3 inches)	83%	extreme
July Weather	20°C (67°F)	190 mm (7.5 inches)	83%	extreme
August Weather	20°C (68°F)	190 mm (7.5 inches)	85%	extreme
September Weather	19°C (67°F)	170 mm (6.7 inches)	85%	extreme
October Weather	19°C (66°F)	62 mm (2.4 inches)	79%	extreme
November Weather	17°C (63°F)	25 mm (1.0 inches)	76%	very high
December Weather	15°C (60°F)	5 mm (0.2 inches)	74%	very high