What to expect in Las Vegas in May
May is a strong choice for Las Vegas: 32° / 19°, with the biggest crowds of the year and prices close to the yearly average.
Las Vegas weather in May
Typical conditions in Las Vegas during May, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 32°C 90°F |
|---|---|
| Average low | 19°C 66°F |
| Rainfall | Dry 2/100 |
| Total rainfall | 3 mm0.1 in |
| Rainy days | 1 |
| Daylight | 14 h 5 min |
| How it feels | Hot — midday shade matters |
Average highs sit around 32°C with lows near 19°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are High for Las Vegas — the biggest crowds of the year.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Lightweight, breathable clothes, strong sun protection and a refillable bottle — highs near 32°C make midday heat the main constraint. Rain gear is largely optional this month, which keeps your bag light.
What it costs
Costs in May sit around the yearly average for Las Vegas — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 5% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
- Visitors who want to catch a festival
Events & what’s on
Look out for Electric Daisy Carnival while you’re there.
- Electric Daisy Carnival — The electronic dance music festival draws more than 500,000 people over three days at the Las Vegas Motor Speedway.
Las Vegas in May compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| March | 21° / 10° | High | $$$ | 53 |
| April | 26° / 13° | High | $$$ | 55 |
| May · This month | 32° / 19° | High | $$ | 49 |
| June | 37° / 24° | Moderate | $$ | 50 |
| July | 40° / 27° | Moderate | $$ | 46 |
These months score higher for Las Vegas on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in May
If the destination is negotiable but the month is not, these places are at their best in May.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
