United States Las Vegas Weather in June — Climate Guide
June in Las Vegas is Challenging
Las Vegas Weather in June — Quick Answer
As of 2026- Avg temp
- 38° / 24°
- Rainfall
- 1mm · 0 days
- Crowds
- Very busy
As of 2026, Las Vegas in June averages a high of 38°C and low of 24°C with 1mm of rain over about 0 days. Lightest clothing + swimwear. Hot, dry air — feels-like temperature 40-45°C / 104-113°F. UV index 11 (extreme). Reflective hat + sunglasses + SPF 50+ reapply every 2 hours.
June is Challenging for Las Vegas.
June starts Vegas's brutal summer — 38°C / 100°F average daytime highs with frequent 42°C / 108°F+ heatwaves. The low humidity (19%) makes the heat 'dry' but still genuinely dangerous outdoors — multiple tourist deaths annually from heatstroke.
School summer break drives family tourism and hotel prices. Strip walking outside is effectively limited to mornings (before 10:00) and post-sunset (after 19:30). Pool culture is at peak — every Strip hotel runs full dayclub schedules with high-energy DJ sets.
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 (14h 37m)
- Hotel + airline deals starting end of month
Cons
- Heat dangerous 10:00-19:00
- Death Valley off-limits
- Outdoor walking severely limited
June Events & Festivals
- School summer break starts
- Yearly heatwave season begins
- Pool parties at peak operation
Las Vegas in June — Full Picture
June starts Vegas's brutal summer — 38°C / 100°F average daytime highs with frequent 42°C / 108°F+ heatwaves. The low humidity (19%) makes the heat 'dry' but still genuinely dangerous outdoors — multiple tourist deaths annually from heatstroke.
School summer break drives family tourism and hotel prices. Strip walking outside is effectively limited to mornings (before 10:00) and post-sunset (after 19:30). Pool culture is at peak — every Strip hotel runs full dayclub schedules with high-energy DJ sets.
Death Valley is dangerous — daytime temperatures hit 45-50°C, and the National Park Service issues regular warnings. Grand Canyon West is manageable only in early morning (5:30-9:00 AM tours). Antelope Canyon light beams are at peak (noon hour, perfect conditions May 15-Sept 15).
Hotel and airline deals start showing up by month-end (post-school-out, pre-July-4) for budget travelers willing to accept the heat — Vegas is one of the rare destinations where summer is the budget season because the desert heat scares off some travelers.
What to Wear & What to Pack
Lightest clothing + swimwear. Hot, dry air — feels-like temperature 40-45°C / 104-113°F. UV index 11 (extreme). Reflective hat + sunglasses + SPF 50+ reapply every 2 hours.
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 temperature 40-45°C / 104-113°F. UV index 11 (extreme). Reflective hat + sunglasses + SPF 50+ reapply every 2 hours.
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
Planning a June trip to Las Vegas?
You've checked the weather — next come the budget and the route.
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.