Nevada weather in August 2025

Expect 39°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Nevada in August. Check more long-term weather averages for Nevada in August before you book your next holiday to Nevada in 2025/2026.

  • 39°C maximum daytime temperature in August in Nevada (Las Vegas)39
    39°C max day temperature
  • 12 hours of sunshine per day
  • 3 days with some rainfall in August in Nevada (Las Vegas)3
    3 days with some rainfall
  • 24°C minimum night-time temperature in August in Nevada (Las Vegas)24
    24°C min night temperature
  • 13 hours of daylight per day in August in Nevada (Las Vegas)13
    13 hours of daylight per day
  • Very high heat & humidity in August in Nevada (Las Vegas)VH
    Very High heat & humidity
  • 11 mm monthly rainfall in August in Nevada (Las Vegas)11
    11 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Nevada (Las Vegas)10
    10 (Very High) UV index

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The August 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.

Top Nevada destinations

Below are average maximum temperatures at popular countries, regions and places in Nevada in August. Select a holiday destination to see more weather parameters.

All Nevada destinations

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

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More about Nevada

How hot is it in Nevada in August?

Daytime temperatures usually reach 39°C in Las Vegas, Nevada in August with very high heat and humidity, falling to 24°C at night.

How sunny is it in Nevada in August?

There are normally 12 hours of bright sunshine each day in Las Vegas, Nevada in August - that's 88% of daylight hours.

Does it ever rain in Nevada in August?

There are usually 3 days with some rain in Las Vegas, Nevada in August and the average monthly rainfall is 11mm.

Nevada August sunrise & sunset times

Browse the sunrise and sunset times for Nevada in August 2025. Select a month to view Nevada sunrise and sunset times for the next 12 months. The Nevada sunrise and sunset times shown below are for Las Vegas.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:48 18:45
Saturday, 16th August 2025 05:00 18:29
Sunday, 31st August 2025 05:12 18:09

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