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August Weather in Las Cruces, United States

Last updated: June 24, 2025

In August, the average temperature in Las Cruces, United States hovers around 28°C (83°F). Expect a range where the minimum dips to 18°C (64°F) and can soar to a maximum of 40°C (104°F). During this month, precipitation reaches about 33 mm (1.3 in) across 7 days, and with an average humidity of 57%, the weather can feel quite warm and tropical. Enjoy the beautiful climate!

August Temperature in Las Cruces

In August in Las Cruces, the average temperature is 28°C (83°F). Maximums can reach 40°C (104°F), while minimums can drop as low as 18°C (64°F). This climate makes Las Cruces an ideal destination for travelers seeking warm weather and outdoor activities.

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 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec455058677583838277665546
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 33 mm (1.3 in) over a period of 7 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 33 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1315163422313324211313
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 57%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can leave travelers feeling a bit fatigued, but also pleasantly refreshed when surrounded by cool breezes or shaded areas.

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 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%65%55%54%53%55%58%70%75%83%82%
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 is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. 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 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710121213121211865
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 Weather7°C (45°F)13 mm (0.5 inches)79%moderate
February Weather10°C (50°F)14 mm (0.6 inches)79%high
March Weather14°C (58°F)16 mm (0.6 inches)65%very high
April Weather20°C (67°F)3 mm (0.1 inches)55%extreme
May Weather24°C (75°F)4 mm (0.2 inches)54%extreme
June Weather28°C (84°F)22 mm (0.9 inches)53%extreme
July Weather29°C (84°F)31 mm (1.2 inches)55%extreme
August Weather28°C (83°F)33 mm (1.3 inches)57%extreme
September Weather25°C (77°F)24 mm (0.9 inches)70%extreme
October Weather19°C (66°F)21 mm (0.8 inches)75%very high
November Weather13°C (56°F)13 mm (0.5 inches)83%high
December Weather8°C (47°F)12 mm (0.5 inches)82%moderate

Compare Las Cruces's Climate with Cities Worldwide