Las Vegas weather in May 2023

  • 31°C maximum daytime temperature in May in Las Vegas31
    31°C max day temperature
  • 13 hours of sunshine per day
  • 2 days with some rainfall in May in Las Vegas2
    2 days with some rainfall
  • 16°C minimum night-time temperature in May in Las Vegas16
    16°C min night temperature
  • 14 hours of daylight per day in May in Las Vegas14
    14 hours of daylight per day
  • Moderate heat & humidity in May in Las VegasM
    Moderate heat & humidity
  • 5 mm monthly rainfall in May in Las Vegas5
    5 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Las Vegas9
    9 (Very High) UV index

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The May weather guide for Nevada (Las Vegas) 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.

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

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More about Las Vegas

How hot is it in Las Vegas in May?

Daytime temperatures usually reach 31°C in Las Vegas in May with moderate heat and humidity, falling to 16°C at night.

How sunny is it in Las Vegas in May?

There are normally 13 hours of bright sunshine each day in Las Vegas in May - that's 89% of daylight hours.

Does it ever rain in Las Vegas in May?

There are usually 2 days with some rain in Las Vegas in May and the average monthly rainfall is 5mm.

Las Vegas May sunrise & sunset times

Browse the sunrise and sunset times for Las Vegas in May 2023. Select a month to view Las Vegas sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st May 2023 05:48 19:28
Tuesday, 16th May 2023 05:34 19:41
Wednesday, 31st May 2023 05:25 19:52

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