United States Las Vegas Weather in June — Climate Guide
June in Las Vegas is Challenging
June is Challenging for Las Vegas.
June starts Vegas's brutal summer — 38°C average with frequent 42°C+ heatwaves. Low humidity (19%) makes the heat 'dry' but still dangerous outdoors.
School summer break drives family tourism + hotel prices. Strip walking outside is limited to mornings + post-sunset. Pool culture at peak — every Strip hotel has rooftop pools + dayclubs.
Travel score
Las Vegas June Weather Stats
Avg High
38°C
Avg Low
24°C
Rainy Days
0
1mm total
Sunshine
11.5h
Daily avg
Humidity
19%
Very Hot
UV Index
11
Extreme
Wind
12 km/h
Gusts 28
Sea Temp
0°C
Avg water temp
Crowds
Very busy
At attractions
June Sunrise & Sunset
Air Quality
PM2.5
35 μg/m³
PM10
70 μg/m³
Status
Moderate
Feels-Like Temperature & Wind
Feels like
Daytime
42°C
Nighttime
24°C
Humidity and wind affect how the actual temperature feels.
Wind
12 km/h
Max gust 28 km/h
Activities Recommended for June
June Travel Pros & Cons
Pros
- Pool + dayclub culture at peak
- Long daylight hours
- Hotel + airline deals starting
Cons
- Heat dangerous 10:00-19:00
- Death Valley off-limits
- Outdoor walking limited
June Events & Festivals
- School summer break starts
- Yearly heatwave begins
- Pool parties at peak
Las Vegas in June — Full Picture
June starts Vegas's brutal summer — 38°C average with frequent 42°C+ heatwaves. Low humidity (19%) makes the heat 'dry' but still dangerous outdoors.
School summer break drives family tourism + hotel prices. Strip walking outside is limited to mornings + post-sunset. Pool culture at peak — every Strip hotel has rooftop pools + dayclubs.
Death Valley dangerous — temperatures hit 45-50°C, multiple tourist deaths annually. Grand Canyon West manageable in early morning only.
What to Wear & What to Pack
Lightest clothing + swimwear. Hot dry air — feels like 40-45°C. UV 11 (extreme).
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
26.7°C
13.3°C
1.3/mo
Summer (Jun·Jul·Aug)
Current39.7°C
25.7°C
1/mo
Autumn (Sep·Oct·Nov)
27°C
14°C
1.3/mo
Winter (Dec·Jan·Feb)
15°C
3.7°C
3/mo
Las Vegas Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 14° | 3° | 3d·12mm | 7.5h | 47% | 3 | Moderate | Shoulder | |
| 17° | 5° | 3d·12mm | 8h | 41% | 4 | Moderate | Shoulder | |
| March (Best) | 22° | 9° | 2d·12mm | 9h | 35% | 6 | Busy | Peak |
| April (Best) | 26° | 13° | 1d·6mm | 10h | 28% | 8 | Busy | Peak |
| May (Best) | 32° | 18° | 1d·2mm | 11h | 23% | 10 | Busy | Peak |
| 38° | 24° | 0d·1mm | 11.5h | 19% | 11 | Very busy | Peak | |
| 41° | 27° | 1d·8mm | 12h | 28% | 11 | Very busy | Peak | |
| 40° | 26° | 2d·12mm | 11.5h | 32% | 10 | Very busy | Peak | |
| 35° | 21° | 1d·6mm | 11h | 30% | 9 | Busy | Shoulder | |
| October (Best) | 27° | 14° | 1d·5mm | 10h | 33% | 6 | Moderate | Shoulder |
| 19° | 7° | 2d·5mm | 9h | 39% | 4 | Moderate | Shoulder | |
| 14° | 3° | 3d·12mm | 7.5h | 47% | 3 | Very busy | Peak |
View Other Months
Las Vegas June Hotel Picks
Frequently Asked Questions
Is June a good time to visit Las Vegas?
Las Vegas in June is Challenging. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Las Vegas in June?
Las Vegas June averages a high of 38°C and a low of 24°C.
Does it rain much in Las Vegas in June?
Las Vegas June averages 1mm of rainfall over about 0 rainy days.
What should I wear in Las Vegas in June?
Lightest clothing + swimwear. Hot dry air — feels like 40-45°C. UV 11 (extreme).
What time are sunrise and sunset in Las Vegas in June?
Las Vegas June sunrise is 05:23 and sunset is 20:00, with 14h 37m of daylight.
What's the air quality like in Las Vegas in June?
Las Vegas June air quality (AQI) averages 80, rated Moderate. PM2.5 averages 35μg/m³.
What activities are recommended in Las Vegas in June?
In June, Las Vegas is great for Pool + dayclubs, Indoor casinos + shows, Indoor Sphere + Mob Museum.
Is June peak season in Las Vegas?
Las Vegas June crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Las Vegas
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.