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May Weather in Las Cruces, Mexico

Last updated: August 27, 2025

In May, the average temperature in Las Cruces, Mexico hovers around 19°C (66°F). Expect a minimum drop to 4°C (39°F), while highs can soar to 33°C (91°F). During this time, precipitation averages just 4 mm (0.2 in) over 1 day, with average humidity resting comfortably at 39%.

May Temperature in Las Cruces

In May in Las Cruces, the average temperature is 19°C (66°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 4°C (39°F). This makes Las Cruces an ideal destination for travelers seeking a pleasant climate with a range of temperatures.

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

The chart illustrates May 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, May typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (39°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.

May Precipitation in Las Cruces

In Las Cruces in May, the precipitation amount is 4 mm (0.2 in) during 1 day.

May Precipitation Trends in Las Cruces

The chart displays monthly precipitation patterns in Las Cruces, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Las Cruces, May typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec141413442112711070271619
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Las Cruces

In Las Cruces in May humidity is 39%. With an average temperature of 19°C (66°F), this humidity feels like a refreshing breeze that makes exploring the area quite pleasant, allowing travelers to enjoy outdoor activities without feeling overly sticky or uncomfortable.

May Average Humidity in Las Cruces

This chart illustrates the average monthly humidity levels in Las Cruces, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Las Cruces is approximately 39%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Las Cruces

In Las Cruces in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Las Cruces in May, 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 May, the maximum UV index in Las Cruces typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69111313131313121076
Data source: Las Cruces May 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 May 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 May’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 May’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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