Las Vegas in Summer — Weather & What to Expect
Summer in Las Vegas (June, July, August) averages daytime highs of 39.6°C and lows of 26.2°C, with around 37.0mm of rain across the season (4 rainy days in total). It includes some of the best months of the year to visit (June).
In the northern hemisphere, summer in Las Vegas covers June, July, August.
Summer in Las Vegas month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| June | 37.6°C | 23.9°C | 4.8mm | 0 | 8/10 |
| July | 41.6°C | 28.1°C | 6.7mm | 1 | 6/10 |
| August | 39.5°C | 26.5°C | 25.5mm | 3 | 6/10 |
What to pack for Las Vegas in summer
- Lightweight, breathable clothing
- High SPF sunscreen
- Sunglasses
- Sun hat
- Reusable water bottle
Frequently Asked Questions
Is summer a good time to visit Las Vegas?
Summer in Las Vegas rates around 7/10 — good time to visit. Average highs are 39.6°C with 37.0mm of rain across the season.
How hot is Las Vegas in summer?
Daytime highs average 39.6°C (103.3°F) across June, July, August, with nights around 26.2°C.
What months are summer in Las Vegas?
Las Vegas is in the northern hemisphere, so summer covers June, July, August.
See also: best time to visit Las Vegas · Las Vegas annual climate · Las Vegas in spring · Las Vegas in autumn · Las Vegas in winter
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Once you know what summer in Las Vegas looks like, find out exactly what to pack for Las Vegas at 247PackingList. For currency, language and country facts, see the United States guide at 247CountryInfo.
Summer in Las Vegas — what to pack
Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →Check clothing sizes in United States at 247Sizing before you shop.
More summer travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.