Las Vegas Weather in July
What's the weather like in Las Vegas (Nevada) in July 2025?
The climate in Las Vegas during July can be summarized as very hot and very dry.
July is in the summer in Las Vegas and is typically the warmest month of the year. Daytime maximum temperatures average around 40°C (104°F), whilst at night 25°C (76°F) is normal.
| Daytime temperature | 40.2°C 104.4°F |
|---|---|
| Nightly temperature | 24.6°C 76.3°F |
| Average temperature | 32.4°C 90.3°F |
| Daily sunshine | 13.5 hrs |
| Avg rainfall | 9 mm 0.4 ins |
| Rainy days | 2 days |
| Sea temperature | 16.9°C 62.4°F |
| Humidity | 22% |
| Windspeed | 17.3kph 11 mph |
On average July is the 5th wettest month of the year in Las Vegas with around 9mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 13.5 hours of sunshine per day.
July temperatures in Las Vegas
July rainfall
July 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 July 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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