Weather in Las Vegas in April

Prime time. April is about as good as Las Vegas gets. Highs average 26.9 °C, lows 11.2 °C, and rain falls on 2 days — nothing in the month is working against you.

April is the highest-scoring month of the twelve. The nearest rival is March, and the month at the other end of the year is August.

Rain falls on only 2 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: 8 days top 30 °C — hot spells arrive, but they break; the day swings 15.6 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest April day reached 38.1 °C and the coldest night fell to 2.1 °C.

This is the volatile part. April rainfall has ranged from 0 mm to 45 mm across the twenty years measured — a 45 mm spread around an average of 8 mm. The average is real but almost no individual April looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 11.1 km/h, so the temperature on the page is close to the temperature on your skin, and the air is dry at 29% humidity, which makes the heat far more bearable than the same figure somewhere humid — and dehydrates you faster than you expect.

How April sits in the year

The month is on the way up: 4.3 °C warmer than March, and May adds another 5.7 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in April

13.1 hours of daylight, gaining 1.1 hours across the month. That is between Las Vegas's extremes of 14.6 and 9.7 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 38.7 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. Within April itself the daily swing is 15.6 °C, so mornings and afternoons need different clothes.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Las Vegas versus nearby

If Las Vegas is one option among several, the nearby comparison is worth making. Riverside is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Sedona is close enough to be a coin toss — 4.8 °C cooler, 1 day more rain.

So: April is the answer for Las Vegas. If it is booked out or priced out, March is the next best thing at 2 points behind, and August is the month to keep off the shortlist.

Every month in Las Vegas

See all twelve months in Las Vegas, or where else to go in April.