May · United States
Best time to visit Las Vegas in May Weather, crowds & prices
Weather in Las Vegas in May
Average temperature 25°C, 1 mm of rain, about 31 days with 6+ hours of sunshine and 21% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
8.2/10
Ranked #4 of 12 months
- Avg temp
- 25°C
- Rainfall
- 1 mm
- Humidity
- 21%
- Days with 6h+ sun
- 31
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Las Vegas scores 8.2/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 25°C, 1 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Neon Strip shows and desert day trips feel best in cooler November through March.
May in Las Vegas: strong conditions, 4th of 12
At 25°C (76°F) this is comfortable city weather in May, with sightseeing easiest before lunch and after the afternoon peak.
At just 1 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 13.9 hours of daylight.
That is 8.2/10 on the same scale — 4th of 12 months, versus 9.5/10 for the best month here.
Pack light clothing, a hat and real sun protection.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Las Vegas in May?
- In May, Las Vegas averages 25°C, 1 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
- Is May a good time to visit Las Vegas?
- May earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Las Vegas in May?
- Expect about 1 mm of rain in May. Average humidity is 21% and there are about 31 days with 6+ hours of sunshine.
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