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When is the best time to visit Las Vegas?

The best time to visit Las Vegas is between April and June, the most comfortable stretch of the year on these averages.

Las Vegas is a dry-climate destination. Heat and shade set the itinerary more than a rainy season. Nights can drop harder than visitors from a humid coast expect. Las Vegas is a city in United States. This page is about Las Vegas, not a country average.

Come for clear days and plan around the sun, not around showers. Early starts and shade are the brief in the hot months. The monthly table owns the averages. This layer is how Las Vegas wears them.

Part of United States weather.

Las Vegas
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Spring

Spring in Las Vegas is the kind outdoor season: March, April and May. Days are useful. The fiercest heat has not landed yet. This is walking weather if you keep midday in mind.

In Las Vegas the meteorological summer is June, July and August and winter is December, January and February. Evenings can still bite. A layer earns its place. Do not assume Las Vegas in these months is already the hot-season grind.

Read Las Vegas in this stretch as its own climate, not as a generic holiday season copied from another destination.

Summer

Summer in Las Vegas is the hard season: June, July and August. Heat runs the day. Outdoor plans are dawn, dusk, and wherever there is shade. The middle of the day is for indoors or water if you have it.

In Las Vegas the meteorological summer is June, July and August and winter is December, January and February. This is not a failed spring. It is a different product. Book Las Vegas in these months for the light and the dry air, and for a schedule that respects the sun.

Autumn

Autumn in Las Vegas is the heat loosening: September, October and November. Days stay clear. Walking becomes reasonable again. Evenings cool faster than visitors from a humid summer expect.

In Las Vegas the meteorological summer is June, July and August and winter is December, January and February. This is a strong stretch for Las Vegas if summer felt like too much sun and winter felt like the wrong product. Pack a layer for after dark.

Read Las Vegas in this stretch as its own climate, not as a generic holiday season copied from another destination.

Winter

Winter in Las Vegas is the relief season: December, January and February. Days can be the best walking weather of the year. Nights are cold in a way the hot-season visitor forgets to pack for.

In Las Vegas the meteorological summer is June, July and August and winter is December, January and February. This is when Las Vegas is usable all day. The sun still has a bite at midday. The difference is you can be outside without hiding from it.

Las Vegas weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 2 Sept 2026358 places covered

Average temperature and rainfall, month by month

Every figure below is a 1991–2020 climate normal for Las Vegas, in °C and °F. Open a month for what to expect and what to pack.

Las Vegas weather by month: average temperature, rainfall and wind for each month, from 1991–2020 climate normals
MonthAverageRainfall
January9°C / 49°F14 mm
February12°C / 54°F21 mm
March12°C / 54°F11 mm
April20°C / 68°F5 mm
May25°C / 76°F2 mm
June31°C / 88°F1 mm
July34°C / 92°F9 mm
August32°C / 90°F8 mm
September28°C / 83°F8 mm
October21°C / 70°F8 mm
November14°C / 57°F8 mm
December10°C / 49°F11 mm

Where to stay in Las Vegas

Dates are a starting point for April.

All hotels in Las Vegas

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FAQs about Las Vegas weather

Climate averages for Las Vegas, 1991–2020.

The best time to visit Las Vegas is between April and June, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 34°C.

February is the wettest month, with about 21 mm of rain.

January is the coolest month, averaging 9°C (49°F) against 34°C (92°F) in July.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what each month is usually like, which is what you want when booking ahead. For today or the coming week, check a live forecast.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.