Las Vegas Weather in May
What's the weather like in Las Vegas (Nevada) in May 2025?
The climate in Las Vegas during May can be summarized as hot and very dry.
May is in the spring in Las Vegas and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 31°C (88°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 30.9°C 87.5°F |
|---|---|
| Nightly temperature | 15.8°C 60.4°F |
| Average temperature | 23.3°C 73.9°F |
| Daily sunshine | 13.2 hrs |
| Avg rainfall | 4 mm 0.2 ins |
| Rainy days | 2 days |
| Sea temperature | 13.8°C 56.9°F |
| Humidity | 23% |
| Windspeed | 18kph 11 mph |
On average May is the 3rd driest month of the year in Las Vegas with around 4mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 13.2 hours of sunshine per day.
May temperatures in Las Vegas
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Las Vegas in May 2025.
Other monthly averages
Las Vegas weather stats
| Hottest month: | July | 39.8°C 103.6°F |
|---|---|---|
| Driest month: | June | 2mm 0.1ins |
| Sunniest month: | June | 14.3hrs |
| Coldest month: | December | 13.2°C 55.8°F |
| Wettest month: | November | 13mm 0.5ins |
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