Hottest (avg)
#1 / 12
The warmest month of the year.
July in context
How it compares to the rest of the year in Las Vegas.
Wettest (avg)
#9 / 12
Typical rainfall for the year.
Daylight Hours
#2 / 12
Long daylight hours.
Windiest (avg)
#5 / 12
Close to the yearly wind average.
Highest UV
#1 / 12
Peak UV levels for the year.
Most Humid
#10 / 12
One of the less humid months.
Monthly climate breakdown
A detailed look at the typical climate conditions for July.
Thermal profile
Temperature
Typical daytime high
- Nighttime low
-
- Feels like (avg)
-
Light window
Sunshine
14.3 h
Average daylight
- UV index (max)
- 9
- Typical sun hours
- 04:35 - 18:55
Wet-day pattern
Rain & Snow
Typical rainfall
- Rainy days
- 4 days
- Cloud cover (avg)
- 24%
Air feel
Humidity & Wind
20%
Average humidity
- Wind (avg)
-
- Wind (max gusts)
-
Historical daily baseline
Daily climate explorer
Pick a day to inspect the usual conditions through July in Las Vegas. Based on a 30-year historical climate baseline, not a forecast.
Primary control
Select a day
Scroll to compare daily conditions. The summary updates with your selection.
Secondary context
Monthly trend
Median daytime highs across the month, with a softer low line.
Median temperatureMedian lowTypical range
Day 15 selected for July. Temperature 40.3°C.
Historical disruption baseline
Typical disruptions in July
Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in July.
Heat High impact
Hot days Measures: Hot days (>=30C). Observed about 99% of days (30.8 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
30.8 days / month
- Share of days
- ~99% of days
- Upper edge
- Up to ~44°C (P95)
Why this matters
Hot days are possible on ~31 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat High impact
Hot feels-like days Measures: Hot feels-like days (>=32C). Observed about 98% of days (30.3 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
30.3 days / month
- Share of days
- ~98% of days
- Upper edge
- Up to ~43°C (P95)
Why this matters
Feels-like heat >=32C is possible on ~30 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat High impact
Very hot days Measures: Very hot days (>=35C). Observed about 93% of days (28.7 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
28.7 days / month
- Share of days
- ~93% of days
- Upper edge
- Up to ~44°C (P95)
Why this matters
Very hot days are possible on ~29 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat High impact
Very hot feels-like Measures: Very hot feels-like days (>=35C). Observed about 83% of days (25.7 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
25.7 days / month
- Share of days
- ~83% of days
- Upper edge
- Up to ~43°C (P95)
Why this matters
Very hot feels-like conditions are possible on ~26 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat High impact
Extreme heat days Measures: Extreme heat days (>=40C). Observed about 45% of days (14.0 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
14.0 days / month
- Share of days
- ~45% of days
- Upper edge
- Up to ~45°C (P95)
Why this matters
Extreme heat is possible on ~14 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat High impact
Feels-like heatwave Measures: Feels-like heatwave runs (>=3 days). Observed about 1.3 days/month in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.3 days / month
- Share of days
- —
- Upper edge
- Up to ~42°C (P95)
Why this matters
Feels-like heatwave runs are possible on ~1 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Show all disruptions (16 more)
Heat High impact
Heatwave run Measures: Heatwave runs (>=3 hot days). Observed about 1.2 days/month in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.2 days / month
- Share of days
- —
- Upper edge
- Up to ~44°C (P95)
Why this matters
Heatwave runs are possible on ~1 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Wind High impact
Strong gusts Measures: Strong gust days (>=60 km/h). Observed about 1% of days (0.3 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.3 days / month
- Share of days
- ~1% of days
- Upper edge
- Up to ~70km/h (P95)
Why this matters
Strong gusts are possible on ~0 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Rain High impact
Washout risk Measures: Washout day risk. Observed about 1% of days (0.2 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.2 days / month
- Share of days
- ~1% of days
- Upper edge
- Up to ~15mm (P95)
Why this matters
Washout conditions are possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Rain Moderate
Rain disruption Measures: Likely rain disruption days. Observed about 1% of days (0.2 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.2 days / month
- Share of days
- ~1% of days
- Upper edge
- Up to ~16mm (P95)
Why this matters
Rain disruption risk appears on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Heat Minor
Warm nights Measures: Warm nights (min >=22C). Observed about 96% of days (29.9 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
29.9 days / month
- Share of days
- ~96% of days
- Upper edge
- Up to ~31°C (P95)
Why this matters
Warm nights are possible on ~30 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Heat Minor
Hot nights Measures: Hot nights (min >=25C). Observed about 75% of days (23.2 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
23.2 days / month
- Share of days
- ~75% of days
- Upper edge
- Up to ~31°C (P95)
Why this matters
Hot nights are possible on ~23 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Wind Minor
Gusty days Measures: Gusty days (>=40 km/h). Observed about 43% of days (13.3 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
13.3 days / month
- Share of days
- ~43% of days
- Upper edge
- Up to ~57km/h (P95)
Why this matters
Gusty conditions are possible on ~13 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Rain Minor
Wet days Measures: Wet days (>=0.1mm). Observed about 18% of days (5.5 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
5.5 days / month
- Share of days
- ~18% of days
- Upper edge
- Up to ~4.2mm (P95)
Why this matters
Measurable rain is possible on ~6 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Cloud Minor
Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 12% of days (3.8 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
3.8 days / month
- Share of days
- ~12% of days
- Upper edge
- Up to ~97% (P95)
Why this matters
Cloudy skies are possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Rain Minor
Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 5% of days (1.6 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.6 days / month
- Share of days
- ~5% of days
- Upper edge
- Up to ~10h (P95)
Why this matters
Several rainy hours are possible on ~2 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Cloud Minor
Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 4% of days (1.3 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.3 days / month
- Share of days
- ~4% of days
- Upper edge
- Up to ~98% (P95)
Why this matters
Mostly cloudy skies are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Humidity Minor
Humid days Measures: Humid days (dew point >=18C). Observed about 3% of days (0.9 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.9 days / month
- Share of days
- ~3% of days
- Upper edge
- Up to ~20°C (P95)
Why this matters
Humid conditions are possible on ~1 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Rain Minor
Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 2% of days (0.6 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.6 days / month
- Share of days
- ~2% of days
- Upper edge
- Up to ~11h (P95)
Why this matters
Wet-most-of-day conditions are possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Heat Minor
Heat stress risk Measures: High heat stress days. Observed about 2% of days (0.5 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.5 days / month
- Share of days
- ~2% of days
- Upper edge
- Up to ~39°C (P95)
Why this matters
Heat stress is possible on ~1 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Cloud Minor
Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 1% of days (0.2 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.2 days / month
- Share of days
- ~1% of days
- Upper edge
- Up to ~100% (P95)
Why this matters
Overcast skies are possible on ~0 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Humidity Minor
Convective risk Measures: Convective storm risk proxy. Observed about 1% of days (0.2 days/month) in July. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.2 days / month
- Share of days
- ~1% of days
- Upper edge
- Up to ~20°C (P95)
Why this matters
Convective risk signal appears on ~0 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Travel planning FAQ
Frequently asked questions
Quick answers to the weather questions you ask the most.
Is July a good time to visit Las Vegas?
Typical July days in Las Vegas reach highs of 39°C (102°F) with nights around 27°C (81°F). It usually feels very hot by day and warm after dark. Overall, July sits in the middle of the Las Vegas climate range.
What are temperatures like in July?
In July, you can usually expect highs of 39°C (102°F) and lows near 27°C (81°F). That means very hot days and warm nights, so pack layers you can add or remove.
How much does it rain in July?
Rainfall in July averages 7 mm (0.28 in) across roughly 4 days. Overall it is a mostly dry time of year, so showers are usually brief rather than all-day downpours.
How many hours of daylight are there in July?
You can expect about 14 hours of daylight in July. Sunrise is typically around 04:35 and sunset near 18:55. You get long days with comfortable amounts of daylight.
How strong is the sun in July?
UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is it windy in July?
In July, average wind speeds are around 9 km/h (6 mph), with gusts on the windiest days reaching about 48 km/h (30 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.