Las Cruces weather in August 2026

Expect daytime maximum temperatures of 33°C in Las Cruces, New Mexico in August and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average with typically 56 mm of rainfall in the month.

  • 33°C maximum daytime temperature in August in Las Cruces33
    33°C max day temperature
  • 11 hours of sunshine per day
  • 7 days with some rainfall in August in Las Cruces7
    7 days with some rainfall
  • 18°C minimum night-time temperature in August in Las Cruces18
    18°C min night temperature
  • 13 hours of daylight per day in August in Las Cruces13
    13 hours of daylight per day
  • High heat & humidity in August in Las CrucesH
    High heat & humidity
  • 56 mm monthly rainfall in August in Las Cruces56
    56 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Las Cruces11
    11 (Extreme) UV index

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The August weather guide for New Mexico (Las Cruces) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Las Cruces in August?

Daytime temperatures usually reach 33°C in Las Cruces in August with high heat and humidity, falling to 18°C at night.

How sunny is it in Las Cruces in August?

There are normally 11 hours of bright sunshine each day in Las Cruces in August - that's 80% of daylight hours.

Does it rain in Las Cruces in August?

There are usually 7 days with some rain in Las Cruces in August and the average monthly rainfall is 56mm.

Las Cruces August sunrise & sunset times

Browse the sunrise and sunset times for Las Cruces in August 2026. Select a month to view Las Cruces sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:22 19:04
Sunday, 16th August 2026 05:32 18:50
Monday, 31st August 2026 05:42 18:32

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