Las Vegas Climate and Average Weather
Climate of Las Vegas: average temperatures, rainfall and seasons month by month.
Climate in Las Vegas month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 59° | 38° | 0,3 in | ★★★★☆ |
| February | 66° | 44° | 1,0 in | ★★★★☆ |
| March | 75° | 51° | 0,4 in | ★★★★★ |
| April | 81° | 56° | 0,1 in | ★★★★★ |
| May | 91° | 65° | 0,2 in | ★★★★★ |
| June | 104° | 77° | 0,2 in | ★★★★☆ |
| July | 108° | 82° | 0,1 in | ★★★★☆ |
| August | 104° | 79° | 0,9 in | ★★★★☆ |
| September | 95° | 72° | 0,6 in | ★★★★☆ |
| October | 85° | 61° | 0,3 in | ★★★★★ |
| November | 67° | 47° | 0,8 in | ★★★★☆ |
| December | 62° | 42° | 0,4 in | ★★★★☆ |
Climate type: Semi-arid. Source: Open-Meteo archive (ERA5).
Recent extremes in Las Vegas
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Las Vegas compares with nearby places
Annual averages, and the difference against Las Vegas.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Clark County | 0 mi | 71°F | about the same | 5 in |
| Valley of Fire State Park | 40 mi | 73°F | +33°F warmer | 6 in |
| Lake Mead | 41 mi | 75°F | +36°F warmer | 4 in |
| Death Valley National Park | 103 mi | 77°F | +37°F warmer | 5 in |
| Havasu Falls | 136 mi | 67°F | 37°F cooler | 8 in |
Climate by airport in Las Vegas
1 airports mapped in this atlas
Climate by attraction in Las Vegas
1 attractions mapped in this atlas
Climate by zip / postal code in Las Vegas
1 zip and postal codes mapped in this atlas
Climate by area code in Las Vegas
1 area codes mapped in this atlas
Best time to visit Las Vegas
Go in March, April, May and October. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, July and August - expect the least comfortable mix of heat, cold or rain.
What this means for Las Vegas
Today is slightly warmer than average for August. The forecast high of 109°F is 5.2°F above the 104°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 80°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid January, July and August - historically the least comfortable months here.
Summary
Las Vegas is a city in Nevada. Las Vegas is known for The Strip, shows and desert access. It has a population of about 660.000.
Right now it is 100°F (38°C) in Las Vegas with clear. It feels like 95°F. Today runs from 87°F to 109°F. Chance of precipitation is 1%. Sightseeing conditions score 7.5/10 - good conditions.
The best time to visit Las Vegas is March, April, May and October. The climate is semi-arid. January, July and August tend to be the least comfortable months. July is the warmest month with average highs near 108°F, while January is the coldest with lows near 38°F.
The closest major airport is Harry Reid International Airport (LAS), about 6 mi away. Nearby highlights include Las Vegas Strip, Valley of Fire State Park, Lake Mead and Death Valley National Park.
In plain terms. Today is slightly warmer than average for August. The forecast high of 109°F is 5.2°F above the 104°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Las Vegas today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Las Vegas
| Type | City |
|---|---|
| State | Nevada |
| Country | United States |
| Continent | North America |
| Coordinates | 36°10′11.6″N 115°8′23.3″W (36.1699, -115.1398) |
| Population | 660.000 |
| Known for | The Strip, shows and desert access |
| Local time | 2:10 PM (UTC-07:00) |
| Best months | March, April, May and October |
| Climate | Semi-arid |
Weather map for Las Vegas
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Las Vegas
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Las Vegas?
Las Vegas is a city in Nevada. Its coordinates are 36.1699, -115.1398. It lies in North America.
What is the weather like in Las Vegas right now?
It is currently 100°F (38°C) with clear. Humidity is 13% and wind is 8 mph.
When is the best time to visit Las Vegas?
March, April, May and October offer the most comfortable conditions in Las Vegas, which has a semi-arid climate. January, July and August are usually the hardest months for outdoor plans.
What time zone is Las Vegas in?
Las Vegas observes America/Los_Angeles (UTC-07:00). The local time is 2:10 PM.
How many people live in Las Vegas?
Las Vegas has a population of approximately 660.000.
What is the nearest airport to Las Vegas?
The closest airports are Harry Reid International Airport (LAS), 6 mi away, Los Angeles International Airport (LAX), 241 mi away and Phoenix Sky Harbor International Airport (PHX), 259 mi away.
What are the top things to do in Las Vegas?
Popular options include Las Vegas Strip, Valley of Fire State Park, Lake Mead, Death Valley National Park, Havasu Falls and Zion National Park.
What places are in Las Vegas?
Las Vegas covers 4 places in this atlas, including Harry Reid International Airport, Las Vegas Strip, ZIP Code 89109 and Area Code 702.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 2:10 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
