Las Vegas Weather in August
United States · 30-year monthly averages
🤔 Fair time to visit
August in Las Vegas is extremely hot, with average daytime highs around 39°C (103°F) and nighttime lows near 27°C (81°F). Expect roughly 8mm of precipitation spread over about 2 rainy days, and rain is rare.
Avg high
39°C
103°F
Avg low
27°C
81°F
Rainfall
8mm
very dry
Rainy days
2
days with ≥1mm
🎒 What to pack
- very light, loose clothing
- high-SPF sunscreen and a sun hat
- plan activities for early morning or evening
August vs the rest of the year
FAQ
- How hot is Las Vegas in August?
- August in Las Vegas is extremely hot, with average daytime highs around 39°C (103°F) and nighttime lows near 27°C (81°F). Expect roughly 8mm of precipitation spread over about 2 rainy days, and rain is rare.
- Does it rain a lot in Las Vegas in August?
- Las Vegas sees around 8mm of precipitation in August on average — very dry by global standards.
- Is August a good time to visit Las Vegas?
- August is a workable month to visit Las Vegas, but expect some weather trade-offs.