July Weather in Las Vegas

Last updated: March 2, 2024

The weather in Las Vegas, United States, during July is characterized by an average temperature of 32°C (89°F). Highs can soar to 42°C (108°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Las Vegas throughout July hovers around 33%.

20°C (68°F)

Minimum temperature

32°C (89°F)

Average temperature

42°C (108°F)

Maximum temperature

33%

Humidity

Precipitation and Sunshine hours

In July, Las Vegas averages 16 mm (0.6 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 14 hours 18 minutes of daylight, with the sun shining for approximately 12 hours 17 minutes each day. Additionally, there is a 55% probability of sunny days during this period.

16 mm (0.6 inches)

Precipitation

4 rainy days

Rainy days

12 hours 17 minutes

Sunshine hours

55%

Chance of sun

UV Index

In July, the UV Index in Las Vegas reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 3 5 8 11 12 13 11 9 6 3 2 1
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

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