Las Vegas climate
United States
It helps to scan the year-round pattern for Las Vegas before zooming into one month.
In Las Vegas, seasonality tends to show up in mornings/evenings and indoor-outdoor gaps more than in a single number.
Climate facts
Dec · Jan · Feb
Avg low 1–6°C / high 12–16°C · Rainy days: 1–3 / ~5–25 mm
Mar · Apr · May
Avg low 7–16°C / high 20–32°C · Rainy days: 0–2 / ~2–15 mm
Jun · Jul · Aug · Sep
Avg low 22–28°C / high 38–43°C (higher on heat waves) · Rainy days: 0–3 / ~0–15 mm (thunderstorms possible in Jul–Aug)
Oct · Nov
Avg low 8–16°C / high 20–30°C · Rainy days: 0–2 / ~2–15 mm
How it tends to feel for travel
Rainier seasons can feel heavier even at similar temperatures, simply because you spend more time damp or under clouds.
When it tends to fit
- • Once you see the year-round pattern, it’s easier to judge whether a month fits your style.
- • If you revisit the city, separating “seasonal itineraries” can save a lot of planning time.
- • In humidity- or rain-driven cities, adjusting the indoor/outdoor ratio can change comfort a lot.
When it may not fit
- • If you rely only on averages, you may be surprised by variability (squalls, wind, indoor AC).
- • In monsoon-like periods, the more your itinerary depends on outdoor walking, the higher the risk.
Outfit notes
This connects climate patterns to packing—without over-interpreting.
- • 🧭 Key idea: Las Vegas is **desert-dry**, so comfort depends heavily on **sun exposure and time of day** (midday vs night).
- • ☀️ Summer (Jun–Sep): midday can feel like extreme heat. Breathable clothes plus hat/sunscreen are worth treating as a default option.
- • 🌩️ Jul–Aug: monsoon-style thunderstorms can happen (short, intense). Keep your transit plans flexible.
Once you lock in a couple of constraints, the decision gets much easier.
Explore Las Vegas
These pages are connected so you can compare conditions and decide for yourself.