Las Vegas weather in July
July in Las Vegas: sweltering, dry — one of the weakest months to visit.
#12 of 12 months in Las Vegas · #569 of 604 destinations to visit in July · comfort 46/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Las Vegas climate normals — July
| Daytime high | 40°C / 104°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 27°C / 80°F | |
| Feels like (high) | 38°C / 100°F | |
| Rainfall | 9 mm / 0.3 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 19% | 🌵 dry |
| Dew point | 5°C / 41°F | |
| Sunshine | 13.2 h/day | |
| Daylight | 14.3 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 62 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Las Vegas?
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Las Vegas in July — FAQ
- Is July a good time to visit Las Vegas?
- July in Las Vegas: sweltering, dry — one of the weakest months to visit. It ranks #12 of 12 months for Las Vegas on SeasonMap's comfort score (46/100).
- What is the weather like in Las Vegas in July?
- In July, Las Vegas averages a daily high of 40.2°C and a low of 26.9°C, with about 8.7 mm of rain over roughly 2.8 rainy days.
- What is the air quality in Las Vegas in July?
- Las Vegas has a mean US Air Quality Index of about 62 in July.