Weather in Las Vegas in August 2018

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 2018.

Key weather averages for Las Vegas in August

  • 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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

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

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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.

The weather in Las Vegas in August is represented by Las Vegas.

Las Vegas sunrise & sunset times for August 2018

Browse the sunrise & sunset times for Las Vegas in August 2018. Select a month to view Las Vegas sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st August 2018 05:48 19:46
Thursday, 2nd August 2018 05:49 19:45
Friday, 3rd August 2018 05:49 19:44
Saturday, 4th August 2018 05:50 19:43
Sunday, 5th August 2018 05:51 19:42
Monday, 6th August 2018 05:52 19:41
Tuesday, 7th August 2018 05:53 19:40
Wednesday, 8th August 2018 05:53 19:39
Thursday, 9th August 2018 05:54 19:38
Friday, 10th August 2018 05:55 19:36
Saturday, 11th August 2018 05:56 19:35
Sunday, 12th August 2018 05:57 19:34
Monday, 13th August 2018 05:57 19:33
Tuesday, 14th August 2018 05:58 19:32
Wednesday, 15th August 2018 05:59 19:31
Thursday, 16th August 2018 06:00 19:29
Friday, 17th August 2018 06:00 19:28
Saturday, 18th August 2018 06:01 19:27
Sunday, 19th August 2018 06:02 19:26
Monday, 20th August 2018 06:03 19:24
Tuesday, 21st August 2018 06:04 19:23
Wednesday, 22nd August 2018 06:04 19:22
Thursday, 23rd August 2018 06:05 19:20
Friday, 24th August 2018 06:06 19:19
Saturday, 25th August 2018 06:07 19:18
Sunday, 26th August 2018 06:08 19:16
Monday, 27th August 2018 06:08 19:15
Tuesday, 28th August 2018 06:09 19:14
Wednesday, 29th August 2018 06:10 19:12
Thursday, 30th August 2018 06:11 19:11
Friday, 31st August 2018 06:11 19:10
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  • Flights depart from London Gatwick & Manchester
  • Return flights to Las Vegas from £398

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Check Las Vegas weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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