Month-by-month travel weather
Las Vegas August weather
Las Vegas, United States · August
Plan for both outdoor heat and strong indoor A/C
August remains very hot. Midday outdoor comfort can be limited.
Thunderstorm chances can continue, and sudden downpours can briefly change plans.
August averages at a glance
Average low
around 24–27°C
Average high
around 39–42°C
Average precipitation
around 5–20 mm
Rainy days
about 1–3 days
What to wear in August in Las Vegas
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable clothing + sun protection helps.
- • Optional thin layer for indoors.
- • Optional umbrella/rain layer for storms.
Travel tips for visiting Las Vegas in August
- • Shift longer walks to morning/evening.
- • After storms, watch for slick pavement and pooling water.
August weather in Las Vegas — FAQ
Q. Is monsoon season still active?
A. It can be, but timing and intensity vary by year.
Q. Does it get humid?
A. Usually dry, but humidity can briefly rise around storms.
Explore Las Vegas
These pages are connected so you can compare conditions and decide for yourself.