Weather in Las Vegas in August 2019

  • 39°C maximum daytime temperature in August in Las Vegas39
    39°C max day temperature
  • 12 hours of sunshine per day (88% of daylight hours) in August in Las Vegas12
    12 hours of sunshine per day
  • 3 days with some rainfall in August in Las Vegas3
    3 days with some rainfall
  • 24°C minimum night-time temperature in August in Las Vegas24
    24°C min night temperature
  • 13 hours of daylight per day in August in Las Vegas13
    13 hours of daylight per day
  • Very high heat & humidity in August in Las VegasVH
    Very High heat & humidity
  • 11 mm monthly rainfall in August in Las Vegas11
    11 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Las Vegas10
    10 (Very High) UV index

Going to Las Vegas? Find the best month to visit Las Vegas based on the weather.

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Expect 39°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Las Vegas in August. Check more long-term weather averages for Las Vegas in August before you book your next holiday to Nevada in 2019/2020.

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

Guide to Las Vegas weather in August

The average maximum daytime temperature in Las Vegas in August is a very hot 39°C (102°F) with very high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 12 hours of bright sunshine each day, which represents 88% of the 13 hours of daylight.

Expect 11mm (0.4 inches) of rainfall across the whole of August with 3 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear.

Las Vegas sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Las Vegas in August 2019. Select a month to view Las Vegas sunrise & sunset times for the next twelve months.

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Date Sunrise times Sunset times
Thursday, 1st August 2019 05:48 19:46
Friday, 2nd August 2019 05:48 19:45
Saturday, 3rd August 2019 05:49 19:44
Sunday, 4th August 2019 05:50 19:43
Monday, 5th August 2019 05:51 19:42
Tuesday, 6th August 2019 05:52 19:41
Wednesday, 7th August 2019 05:52 19:40
Thursday, 8th August 2019 05:53 19:39
Friday, 9th August 2019 05:54 19:38
Saturday, 10th August 2019 05:55 19:37
Sunday, 11th August 2019 05:56 19:36
Monday, 12th August 2019 05:56 19:34
Tuesday, 13th August 2019 05:57 19:33
Wednesday, 14th August 2019 05:58 19:32
Thursday, 15th August 2019 05:59 19:31
Friday, 16th August 2019 06:00 19:30
Saturday, 17th August 2019 06:00 19:28
Sunday, 18th August 2019 06:01 19:27
Monday, 19th August 2019 06:02 19:26
Tuesday, 20th August 2019 06:03 19:25
Wednesday, 21st August 2019 06:03 19:23
Thursday, 22nd August 2019 06:04 19:22
Friday, 23rd August 2019 06:05 19:21
Saturday, 24th August 2019 06:06 19:19
Sunday, 25th August 2019 06:07 19:18
Monday, 26th August 2019 06:07 19:17
Tuesday, 27th August 2019 06:08 19:15
Wednesday, 28th August 2019 06:09 19:14
Thursday, 29th August 2019 06:10 19:13
Friday, 30th August 2019 06:11 19:11
Saturday, 31st August 2019 06:11 19:10
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