HOTTEST (AVG)
in United States
#2 / 8
Las Vegas, United States
The climate in Las Vegas is continental with hot, dry summers, with annual average temperatures spanning 13°C / 56°F during December up to 39°C / 103°F in July.
Rainfall averages about 10 mm / 0.39 inches per month, with the wettest conditions in February (21 mm / 0.83 inches) and the driest in June (2 mm / 0.08 inches).
UV peaks in July (index 9) and drops to its lowest in December (index 4); strong sun protection is essential during summer months.
The longest days occur in June with around 14.6 hours of daylight, while December has the shortest days at about 9.7 hours.
Las Vegas offers distinct seasons, each with its own character and appeal for different types of travelers.
Today's Forecast
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Climate at a glance
The big-picture stats that matter for planning your visit to Las Vegas.
Typical range
High / low
Average highs up to 39.4°C and lows down to 3.6°C.
Rain pattern
Wettest month
February averages 21 mm.
UV
Typical peak band
Typical peak UV is High.
Daylight
Seasonal range
Roughly 10 hrs to 15 hrs.
Wind
Typical strength
Average around 9 km/h, peaking in April.
When should I go?
Our top-rated months for visiting Las Vegas, based on long-term weather comfort and conditions
Best time to visit
See all months ranked Typical weather by month
Compare all monthsTip: click on a card to see detailed daily weather averages for that month.
How Las Vegas compares
See how it ranks against the rest of United States for key metrics.
COOLEST (AVG)
in United States
#7 / 8
WETTEST (TOTAL)
in United States
#8 / 8
WINDIEST (AVG)
in United States
#7 / 8
HIGHEST UV
in United States
#3 / 8
MOST HUMID
in United States
#8 / 8
Short term outlook
Visiting soon? Here's the next 7 days of weather for Las Vegas, or see an hourly breakdown for the next 14 days.
Frequently asked questions
How does the weather in Las Vegas feel over the year?
Across the year, daytime highs average about 26°C (79°F), with nights near 14°C (57°F). Overall it feels warm by day and cool after dark. The air usually feels fairly dry and comfortable. Daylight is fairly typical, with enough time for sightseeing. Skies are often clear or only partly cloudy, so you’ll see a good amount of sunshine.
When is the best time to visit Las Vegas for dry weather?
The driest month is usually June, with around 2 mm (0.08 in) of rain. Most other months sit somewhere in between, with a mix of dry and showery days.
When is sun exposure strongest in Las Vegas?
UV tends to peak in July, when UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is Las Vegas a windy place?
Across the year, average winds sit around 9 km/h (6 mph), with gusts on windier days up to about 58 km/h (36 mph). Overall it is it can feel quite windy at times, particularly when weather systems move through.
How much daylight does Las Vegas get?
On average, days offer about 12 hours of daylight. Daylight is fairly typical, with enough time for sightseeing.