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August Weather in Las Cruces, Mexico

Last updated: August 27, 2025

In Las Cruces, Mexico, the average temperature in August is a pleasant 20°C (68°F). You can expect a comfortable range, with minimums dipping to 10°C (50°F) and maximums soaring up to 33°C (91°F). However, don't forget your umbrella—precipitation reaches 110 mm (4.3 in) over about 15 days, and with an average humidity of 78%, it can feel quite muggy.

August Temperature in Las Cruces

In August in Las Cruces, the average temperature is 20°C (68°F). The maximum can reach 33°C (91°F), and the minimum can be as low as 10°C (50°F). This climate makes Las Cruces an ideal destination for travelers seeking a comfortable and enjoyable experience.

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

The chart illustrates August 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, August typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec434652596673706865605244
Data source: Temperature data for Las Cruces generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Las Cruces

In Las Cruces in August, the precipitation amount is 110 mm (4.3 in) over the course of 15 days.

August Precipitation Trends in Las Cruces

The chart displays monthly precipitation patterns in Las Cruces, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Las Cruces, August typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec141413442112711070271619
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Las Cruces

In Las Cruces in August humidity is 78%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes exploring the sights a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade.

August Average Humidity in Las Cruces

This chart illustrates the average monthly humidity levels in Las Cruces, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Las Cruces is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%69%63%50%39%36%60%78%82%76%80%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Las Cruces

In Las Cruces in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Las Cruces.

Maximum UV Index Levels in Las Cruces for August

The chart shows the monthly maximum UV Index (UVI) for Las Cruces in August, 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 August, the maximum UV index in Las Cruces typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69111313131313121076
Data source: Las Cruces August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)14 mm (0.5 inches)78%high
February Weather8°C (46°F)14 mm (0.5 inches)69%very high
March Weather11°C (53°F)13 mm (0.5 inches)63%extreme
April Weather15°C (60°F)4 mm (0.2 inches)49%extreme
May Weather19°C (66°F)4 mm (0.2 inches)39%extreme
June Weather23°C (73°F)21 mm (0.8 inches)36%extreme
July Weather21°C (70°F)127 mm (5.0 inches)60%extreme
August Weather20°C (68°F)110 mm (4.3 inches)78%extreme
September Weather18°C (65°F)70 mm (2.8 inches)82%extreme
October Weather15°C (60°F)27 mm (1.0 inches)76%very high
November Weather11°C (52°F)16 mm (0.6 inches)80%high
December Weather7°C (44°F)19 mm (0.7 inches)85%high

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