Las Vegas, NV weather in July
In July, Las Vegas sees highs around 105°F and lows around 82°F: very hot and dry. There are about 3 days with rain. It is one of the warmest months in Las Vegas. Plan outdoor time for mornings and evenings.
- Normal high
- 105°F
- Normal low
- 82°F
- Wet days
- 3
- 0.4 in total
- Muggy days
- 0
- dew point 65°F+
How July changes from start to finish
| July 1 | July 31 | |
|---|---|---|
| Normal high | 103°F | 105°F |
| Normal low | 80°F | 83°F |
| Chance of a wet day | 5% | 9% |
| Sunrise / sunset | 5:27 am / 8:01 pm | 5:46 am / 7:47 pm |
| Daylight | 14.6 h | 14.0 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).
A typical July day
- 6 am84°Fdew point 44°F
- 9 am93°Fdew point 44°F
- Noon100°Fdew point 44°F
- 3 pm103°Fdew point 42°F
- 6 pm101°Fdew point 41°F
- 9 pm94°Fdew point 41°F
NOAA hourly normals (local standard time) from Las Vegas Mccarran Airport (7 mi away); average wind 9 mph; clear or few clouds in 53% of daytime hours, mostly cloudy or overcast in 22%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F0 of 31
- Hot dayshigh 90°F or more31 of 31
- Muggy daysdaily mean dew point 65°F or more0 of 31
- Wet daysat least 0.01 in of rain or melted snow3 of 31
- Notable rainat least 0.10 in1 of 31
- Freezing nightslow 32°F or below0 of 31
Average days per July, counted from daily records for each year 1991-2020.
Rain in July
Normal precipitation is 0.4 in; a dry July brings about 0.06 in and a wet one about 0.5 in (25th and 75th percentiles). Days with half an inch or more are rare.
How July varies from year to year
- Warmest July, 1991-20202016: average high 107°F
- Coolest July1999: average high 99°F
- Wettest July1999: 2.2 in
- Driest July1993: no measurable precipitation
- Highest reading117°F (July 19, 2005)
- Lowest reading66°F (July 1, 1992)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
July compared with June and August
| June | July | August | |
|---|---|---|---|
| Normal high | 99°F | 105°F | 103°F |
| Normal low | 76°F | 82°F | 81°F |
| Wet days | 0 | 3 | 2 |
| Comfortable days | 1 | 0 | 0 |
| Daylight | 14.6 h | 14.3 h | 13.5 h |
Highs change by +6°F from June and -2°F into August.
Nearby alternatives in July
- Warmer: Furnace Creek, CA98 mi · high 117°F · 1 wet day
- Cooler: Victorville, CA166 mi · high 98°F · 1 wet day
How Las Vegas ranks in July
- Normal high11th warmest of 378 cities; 1st of 3 in Nevada
- Wet days64th driest of 378
- Comfortable days300th most of 340
What to pack for Las Vegas in July
- Light, breathable clothing – highs near 105°F
- Sunglasses and sunscreen – about 14.3 hours of daylight and highs near 105°F
Heating and cooling
July has 0 heating degree days and 876 cooling degree days (base 65°F), 16% of the year's total heating and cooling demand.
Questions
How hot is Las Vegas in July?
The normal high is 105°F and the normal low is 82°F. From 1991 to 2020 the hottest July reading was 117°F (July 19, 2005).
Does it rain a lot in Las Vegas in July?
About 3 days in July have at least 0.01 in of precipitation, and the normal total is 0.4 in. The wettest July in 1991-2020 was in 1999 (2.2 in); the driest was in 1993, with no measurable precipitation.
Is July a good time to visit Las Vegas?
July ranks 10th of 12 months on our comfort score for Las Vegas (38 out of 100). It has almost no comfortable days and about 31 days at 90°F or hotter. The best month is March.
Where the numbers come from
- Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: Las Vegas Mccarran Airport (USW00023169), 7.3 mi SSW of the city center, 2,131 ft (135 ft higher than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Mccarran International Airport (723860-23169), 7.3 mi SSW of the city center, 2,175 ft (179 ft higher than the city). Hourly observations, 1991-2020.