30YearWeather
Las Vegas in August
Las Vegas weather in August - United States
☀️Hot & Sunny

Las Vegas Weather in August

Plan your August trip to Las Vegas, United States. Based on 30 years of NASA data, expect temperatures of 39°C (high) to 26°C (low), with 4% rain probability and 8 hours of daily sunshine. Great conditions with only 0 rainy days expected.

Avg High
39°C

Hottest around day 4

Avg Low
26°C

Coolest around day 26

Rainy Days
0days

4% avg rain chance

Sunshine
8hrs/day

Summer season

Las Vegas August Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

Essentially all hotels offer in-room Wi-...

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Las Vegas

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
87/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

May

Low

Nov

Monthly Traffic Distribution

554
Jan
559
Feb
605
Mar
680
Apr
736
May
670
Jun
581
Jul
678
Aug
676
Sep
566
Oct
537
Nov
623
Dec
Traffic Level
Low Season

Key Connections

Los Angeles (LAX)
Denver (DEN)
Phoenix Sky Harbor (PHX)
San Diego (SAN)
San Francisco (SFO)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Las Vegas?

👌A reasonable choice for your trip
Short Answer

Dry desert August in Las Vegas: expect 39°C daytime peaks, but the low 23% humidity makes it more bearable than tropical heat. Sunrise and sunset activities recommended.

Decision Factors

Extreme heat danger

38.5°C highs, potentially dangerous for outdoor activities

Peak tourist season

92% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 4% rain probability - ideal for outdoor activities

Arid conditions

Only 23% humidity - stay hydrated, use moisturizer

Plenty of sunshine

12.2h of sunshine daily

Good For

  • 📸
    Photographers

    12.2h sunshine, 80% clear skies for golden hour shots

  • 💑
    Honeymoon couples

    Wedding score 79/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👨‍👩‍👧‍👦
    Families with children

    39°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 39°C poses health risks

  • 🌡️
    Heat-sensitive visitors

    39°C feels-like temperature creates discomfort

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Las Vegas in August averages 39°C with 4% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Las Vegas in August

What are the temperatures in Las Vegas in August?

Daytime highs average 39°C, nights drop to 26°C. There's a significant day/night temperature swing.

How many rainy days in Las Vegas in August?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Las Vegas in August?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is August peak season in Las Vegas?

This is shoulder season—moderate prices and manageable crowds.