Las Vegas Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Las Vegas.
Climate overview of Las Vegas
The climate in Las Vegas, Canary Islands, Spain, sees a moderate range of temperatures across the year, from 26°C (79°F) in August down to 18°C (64°F) in January.
The city has a relatively dry climate, receiving around 330 mm (13 in) of rainfall per year. It does experience a distinct dry season from March to September. December is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 11.1 hours of sunshine per day.
Las Vegas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Las Vegas - and find the best time to visit.
Monthly Temperature in Las Vegas
In Las Vegas, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a comfortable 26°C (79°F) in August to a moderate 18°C (64°F) in January.
Nighttime temperatures range from 19°C (66°F) in August to 13°C (55°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Las Vegas
Las Vegas typically sees modest rainfall throughout the year, with an average annual precipitation of 330 mm (13 in). The seasons in Las Vegas bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 53 mm (2.1 in) of precipitation. This rainfall is distributed across 7 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 1.8 mm (0.1 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Las Vegas Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Las Vegas
In Las Vegas, summer days are longer and more sunny, with daily sunshine hours peaking at 11.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Las Vegas by Month
The relative humidity is high throughout the year in Las Vegas.
The city experiences its highest humidity in November, reaching 66%. In July, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Las Vegas
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant..
- Best overall: April, May, June, July, August, September, October and November
- Warmest weather: July, August and September
- Most sunshine: July
- Fewest rainy days: May, June, July and August
- Seasonal pattern: a distinct dry season from March to September
Frequently asked questions about the climate in Las Vegas
What is the best time to visit Las Vegas?
April, May, June, July, August, September, October and November typically offer the most optimal weather in Las Vegas. In contrast, January, February, March and December tend to have less optimal conditions. Las Vegas has a distinct dry season from March to September.
What temperatures can I expect in Las Vegas?
Daytime highs range from 18°C (64°F) in January to 26°C (79°F) in August. Nighttime lows range from 13°C (55°F) to 19°C (66°F).
How much rain does Las Vegas get?
Annual rainfall is around 330 mm (13 in). December is the wettest month with 53 mm (2.1 in), while July is the driest with 1.8 mm (0.1 in).
How sunny is Las Vegas?
Las Vegas receives around 2,848 hours of sunshine per year. July is the sunniest month with 334 hours, while December is the cloudiest with just 171 hours. Overall, Las Vegas enjoys abundant sunshine.
Las Vegas 3-Day Forecast
Las Vegas 3-Day Forecast
Las Vegas on the map
Las Vegas is highlighted - select any city to see its climate.
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