Hottest (avg)
#5 / 12
Las Vegas in May
May weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 14h
What to expect
As spring continues, May brings, where temperatures are climbing noticeably. Daytime highs average 31°C / 87°F, dropping to 17°C / 63°F at night.
The atmosphere is generally sunny and dry, perfect for uninterrupted outdoor plans. The sun is very strong at this time of year, making sun protection essential during the day.
May in context
How it compares to the rest of the year in Las Vegas.
Wettest (avg)
#2 / 12
Daylight Hours
#3 / 12
Windiest (avg)
#2 / 12
Highest UV
#3 / 12
Most Humid
#11 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 14.1 hours
- UV index (max)
- 9
- Typical sun hours
- 04:33 – 18:39
Rain & Snow
- Total
-
- Rainy days
- 1
- Cloud cover
- 25%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 19%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is May a good time to visit Las Vegas?
Typical May days in Las Vegas reach highs of 31°C (88°F) with nights around 17°C (63°F). It usually feels hot by day and mild after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in May?
Daytime temperatures in May typically peak near 31°C (88°F), while nights drop to around 17°C (63°F). Expect hot afternoons and mild evenings.
How much does it rain in May?
Rainfall in May averages 2 mm (0.08 in) across roughly 1 days. Overall it is a mostly dry time of year, so showers are usually brief rather than all-day downpours.
How many hours of daylight are there in May?
You can expect about 14 hours of daylight in May. Sunrise is typically around 04:33 and sunset near 18:39. You get long days with comfortable amounts of daylight.
Does the weather change during May?
May often starts off a little cooler and becomes noticeably warmer by the end of the month.
How strong is the sun in May?
UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is it windy in May?
In May, average wind speeds are around 10 km/h (6 mph), with gusts on the windiest days reaching about 57 km/h (35 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.