Winter (December to February)
Cool weather with highs around 15° and lows near 5°, almost always dry (3 rainy days per month on average). It's a great time to go.
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When to visit United States
Climate · 10-year averages
When to visit Las Vegas?
Best time to visit Las Vegas: from September to May. Month-by-month temperatures, rainfall and sunshine, based on ten years of weather data.
Best time to go
From September to May
Hottest month
July · 40°
Coldest month
December · 4°
Wettest month
January · 22 mm
Climate month by month
Bars: monthly rainfall. Lines: average highs and lows. Month color: our travel comfort index.
- JanuaryTrès bien
15° / 4°
- Rain
- 22 mm · 4 d
- Sunshine
- 8.6 h/day
- Humidity
- 45%
- FebruaryIdéal
18° / 6°
- Rain
- 14 mm · 3 d
- Sunshine
- 9.7 h/day
- Humidity
- 34%
- MarchIdéal
21° / 9°
- Rain
- 13 mm · 3 d
- Sunshine
- 10.7 h/day
- Humidity
- 30%
- AprilIdéal
27° / 14°
- Rain
- 5 mm · 2 d
- Sunshine
- 12.3 h/day
- Humidity
- 20%
- MayIdéal
31° / 18°
- Rain
- 5 mm · 1 d
- Sunshine
- 13.0 h/day
- Humidity
- 20%
- JuneCorrect
38° / 24°
- Rain
- 2 mm · 0 d
- Sunshine
- 13.8 h/day
- Humidity
- 14%
- JulyMitigé
40° / 27°
- Rain
- 9 mm · 2 d
- Sunshine
- 13.2 h/day
- Humidity
- 21%
- AugustMitigé
39° / 26°
- Rain
- 15 mm · 2 d
- Sunshine
- 12.6 h/day
- Humidity
- 24%
- SeptemberTrès bien
35° / 22°
- Rain
- 12 mm · 1 d
- Sunshine
- 11.6 h/day
- Humidity
- 24%
- OctoberIdéal
28° / 15°
- Rain
- 6 mm · 2 d
- Sunshine
- 10.6 h/day
- Humidity
- 26%
- NovemberIdéal
20° / 8°
- Rain
- 9 mm · 1 d
- Sunshine
- 9.4 h/day
- Humidity
- 30%
- DecemberTrès bien
14° / 4°
- Rain
- 14 mm · 3 d
- Sunshine
- 8.1 h/day
- Humidity
- 43%
2014–2023 averages from the ERA5 reanalysis (Copernicus) via Open-Meteo. A day counts as a “rainy day” from 1 mm of rain.
Our take, season by season
Spring (March to May)
Pleasant warmth with highs around 26° and lows near 14°, almost always dry (2 rainy days per month on average). It's a great time to go.
Summer (June to August)
Oppressive heat with highs around 39° and lows near 26°, almost always dry (2 rainy days per month on average). Not an ideal time for a leisure trip.
Fall (September to November)
Pleasant warmth with highs around 27° and lows near 15°, almost always dry (1 rainy days per month on average). It's a great time to go.
Frequently asked questions
- When is the best time to visit Las Vegas?
- The best time to visit Las Vegas is from September to May, with highs between 14° and 35° and few rainy days.
- What is the hottest month in Las Vegas?
- July is the hottest month, with an average high of 40 °C.
- What is the coldest month in Las Vegas?
- December is the coldest month, with an average low of 4 °C.
- When does it rain the most in Las Vegas?
- January is the wettest month (22 mm, about 4 rainy days). The driest is June (2 mm).
When to visit other cities · United States
The capital and the country's other major cities.
More practical info: United States
- Country guideEverything about a country on one page: time, weather, currency, plugs, emergency numbers, tipping, visas.
- WeatherTemperature, rain, wind, and UV index for every capital.
- Air qualityPollution, fine particulate matter, and ozone, with a 36-hour forecast.
- Local timeLive clock, time zone, and time difference from where you are.
- Public holidaysEvery public holiday of the year, plus the next one coming up.
- Power OutletsPlug type, voltage, and whether your devices need an adapter.
- Driving SideWhich side of the road to drive on and which license you need before renting a car.
- Emergency NumbersPolice, ambulance, and fire department numbers for every country.
- TippingHow much to tip at restaurants, in taxis, and at hotels.
- Dialing CodesHow to call a country from abroad.
- Salat TimesFajr, Dhuhr, Asr, Maghrib, Isha, and Imsak times in every capital.
- QiblaReal-time compass pointing to the Kaaba from your GPS location.
- Visa requirements from FranceDo you need a visa for United States?