What to pack for Las Vegas in May
- light, breathable clothing
- sun protection (hat, SPF 50)
Humidity averages 18%; max daily wind around 27 km/h.
How May compares
Best months in Las Vegas: February–April & October–November. See the full best time to visit Las Vegas guide.
Las Vegas in May: the details
In May, Las Vegas sees average daytime highs of 32°C (89°F) and overnight lows of 18°C (65°F). Rainfall totals roughly 2 mm across 0.5 rainy days, and the sun shines about 13 hours per day with 13.9 hours of daylight mid-month. Relative humidity averages 18%.
In context: May is the 5th-warmest month and the driest in Las Vegas. The sunniest month is June (13.6 h/day).
| Metric | May average |
|---|---|
| Daytime high | 32°C / 89°F |
| Overnight low | 18°C / 65°F |
| Rainfall | 2 mm over 0.5 rainy days |
| Sunshine | 13 h/day (13.9 h daylight) |
| Humidity | 18% |
| Travel score | 7.7 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Las Vegas, United States (36.17, -115.14) — see our methodology. Actual conditions vary year to year.
Not set on Las Vegas? Browse the best places to visit in May ranked by travel score.
Frequently asked questions
How hot is Las Vegas in May?
Daytime highs in Las Vegas in May average 32°C (89°F); nights drop to about 18°C.
Does it rain in Las Vegas in May?
Expect around 0.5 rainy days and 2 mm of rainfall in May.
Is May a good time to visit Las Vegas?
May is a good month to visit Las Vegas. Overall travel score: 7.7/10. The best months are February–April & October–November.
Also good in May, near Las Vegas
Where should you go next month?
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