The Best Time of Year for a Las Vegas Night Tour

Two variables decide which month you want, and neither of them is rain. What time it gets dark sets how long the evening is and when a tour can start. What the temperature does after sunset decides which format is pleasant. Everything else here is a footnote.

What actually changes month to month?

Sunset swings by three and a half hours, from about 4:26pm in the first week of December to 8:03pm at the end of June. Temperature swings by nearly fifty degrees between the January and July normals. Rainfall does not swing at all, in the sense that there is almost none of it: 4.18 inches a year across about 26 days, most of it in short July and August thunderstorms.

So plan around the clock and the thermometer. The only weather that reliably cancels anything here is wind, which grounds helicopter flights and stops a fountain show.

Month by month, in one table

Normals from the 1991–2020 record at Harry Reid International Airport; sunset times computed for the Strip and checked against published tables.

Departures in every month

Which is the single best month?

October. It has the smallest gap between comfortable and dark of any month in the year: the sun is down by about six, the evening sits in the seventies, and every format here is comfortable in it. An open top deck at 9pm in October is exactly what the open top deck is for.

April is the close second and has the same virtues in reverse — warm enough at night, cool enough to walk — with the disadvantage that sunset has already moved past seven, so the evening starts later.

What is wrong with summer?

Two things, and only one of them is the heat. In July the normal high is 105 °F and the normal low is 82 °F, so a 10pm departure sits somewhere between the two and an open vehicle offers no relief. That is manageable with water and it is not why summer is the weakest season here.

The real problem is the light. Sunset at the end of June is about 8:03pm, which means the 7pm departures are daylight tours and only the 8pm and 10pm runs are night tours at all. You are paying for lights and getting dusk. If you are here in June or July, book the latest departure available.

What is good about winter?

The longest evenings of the year, by some distance. In the first week of December the sun is down by 4:26pm, which means a 5:30pm departure is a full night tour and you still have the whole evening in front of you afterwards. Nothing in summer comes close to that.

The cost is temperature. The normal low in December and January is around 40 °F and the desert loses heat fast after dark, so an open top deck or an open jeep wants a proper jacket rather than a layer. The air-conditioned vans and the helicopters are unaffected, and both are at their best in winter.

Does the weather ever cancel a tour?

Wind does, and it is the only thing that reliably does. Helicopter flights are grounded by it and rescheduled or refunded; a fountain show is cancelled by it and runs again fifteen minutes later. March is the windiest stretch of the year here and the month in which flights are most often moved.

Rain almost never stops anything. The open-top buses run in light showers and the stop at the Welcome to Fabulous Las Vegas sign goes ahead unhurried. If your date looks marginal, the tours with a 24-hour refund window give you a free decision the day before; the four helicopter listings need three days, which is a real difference.

When is it busiest?

Weekends all year, and the difference is large. Club covers, hotel rates and queue lengths all fall between Sunday and Wednesday, and the small-group formats are easier to get onto midweek. If your evening is fixed to a Saturday, the tours that pre-pay a cover charge or skip a door queue are worth more than they are on a Tuesday.

Seasonally, the shoulder months of April, May, September and October are the sweet spot: good weather, reasonable rates and no holiday crowd.

Does the season change what a tour costs?

Yes, though less than hotel rates do. These are starting fares and they move with demand, so the same helicopter seat is a different number on a March Saturday and an August Tuesday. The pattern follows the convention calendar and the weekend rather than the weather: midweek in the shoulder months is the cheapest the market gets.

What does not move is the free half of the evening. The fountains, the Fremont canopy, the Conservatory and the Welcome sign cost the same in every month of the year, which is nothing, and they are the reason a Las Vegas evening can be good on any budget in any season. The cost guide works through the extras that are not in the fare.

Which format for which season?

Format suitability follows the temperature and the sunset time rather than rainfall, which is negligible year round.

Book for your month

What about holidays and event weekends?

Three kinds of date change what a vehicle-based tour can do. New Year's Eve closes the Strip to traffic entirely, which stops every bus, van and jeep on this list while leaving the helicopter flights running. A Formula 1 race weekend closes sections of the boulevard for days at a time. Large conventions close no roads at all but fill the hotels, and fares move with them.

If your trip falls on one of those, book a flight or book nothing and walk. The free shows all run regardless: the fountains keep their fifteen-minute cycle and the Fremont canopy keeps its hourly one, and on the biggest nights of the year the pavement is the best place to be anyway. What to expect on the night covers the practical side of a crowded evening.

So which month should you come?

If the dates are yours to choose, October or April. If you are coming in summer, book the latest departure and take an air-conditioned vehicle. If you are coming in winter, take the early evening as a gift and pack a coat.

And in every month, the free shows run: the fountains every 15 minutes from 8pm, the Fremont canopy on the hour until 2am. Those do not have a season. Every departure on Las Vegas night helicopter tour runs year round, and the weather page has the month-by-month detail.

Frequently asked questions

There is no bad month here, only a hotter one and a darker one, and the departures run through all twelve. Every departure is listed on Las Vegas Night Tours.