Very hot in Jul
43°C average high
avg high · 30° at night
25°C+ on almost every day · often 35°C+
Nevada, USA
Las Vegas weather in July
Is it warm? Yes. July in Las Vegas is very hot: afternoons average 41°C and nights 28°C. Most days (80%) peak between 38°C and 45°C.
Very hot · average high
41°C
25°C or more on almost every day. 35°C or more on almost every day.
- Average low28°overnight
- Sea—inland
- Rainy days28 mm in the month
- SkySome cloud29% cloud · 60% clear days
How warm it really gets
Every July afternoon from 2011–2025: 465 days. Most (80%) peaked between 38° and 45°.
July, year by year
The average July high in each year. The warmest, 2024, averaged 44°C; the coolest, 2015, 39°C.
Compared with home
Average July highs. Expect rain on about 2 days (8 mm in a typical month).
- Las Vegas41°
- London24°
- Manchester21°
- Dublin20°
- Cork20°
- Glasgow20°
- Belfast20°
Warmer in July, not much further
Flying times are estimates from Dublin; Las Vegas is about 10h 15m.
Very hot in Jul
43°C average high
avg high · 31° at night
25°C+ on almost every day · often 35°C+
Very hot in Jul
42°C average high
avg high · 32° at night
25°C+ on almost every day · often 35°C+
Air: Copernicus ERA5-Land, 2011–2025, matched to the official averages for Las Vegas airport. Rainy days = days with 1 mm of rain or more, as weather stations count them. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology