Best time to visit Las Vegas
The best months to visit Las Vegas are April, March and October, based on month-by-month temperature and rainfall data. The full year of weather, daylight, holidays, and festival timing is below.
April, March and October score best for Las Vegas weather:
- March21° / 10°CMarch is prime desert season, with Red Rock, Spring Mountain patios, and convention crowds all active.
- April25° / 13°CApril is warm and dry, ideal for Hoover Dam, Valley of Fire, pool openings, and long Strip walks.
- October27° / 15°COctober is one of the best months for Red Rock, Fremont East, patio meals, and Halloween weekend crowds.
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By TripSapien Research · Updated May 20, 2026
Las Vegas weather by month
| Month | High | Low | Rain (mm) | Rainy days | Daylight |
|---|---|---|---|---|---|
| January | 15° | 5° | 21 | 5 | 10h |
| February | 17° | 6° | 24 | 7 | 10h |
| MarchBest weather | 21° | 10° | 13 | 6 | 11h |
| AprilBest weather | 25° | 13° | 7 | 5 | 13h |
| May | 30° | 17° | 5 | 4 | 14h |
| June | 36° | 23° | 2 | 2 | 15h |
| July | 39° | 27° | 8 | 7 | 15h |
| August | 38° | 26° | 13 | 6 | 14h |
| September | 34° | 22° | 9 | 4 | 13h |
| OctoberBest weather | 27° | 15° | 8 | 4 | 12h |
| November | 19° | 8° | 10 | 3 | 11h |
| December | 14° | 4° | 20 | 6 | 10h |
Temperatures in °C. Long-term monthly averages.
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Las Vegas month by month
January
Las Vegas in January: 14.7°C high, 4.8°C low, 20.8mm rain over 5 days, 10h daylight. Mild and dry — shoulder-season sweet spot.
February
Las Vegas in February: 16.6°C high, 6.2°C low, 23.5mm rain over 7 days, 10.4h daylight. Mild and dry — shoulder-season sweet spot.
MarchBest weather
Las Vegas in March: 21°C high, 9.6°C low, 13.3mm rain over 6 days, 11.4h daylight. Mild and dry — shoulder-season sweet spot.
AprilBest weather
Las Vegas in April: 25.1°C high, 12.8°C low, 7.2mm rain over 5 days, 12.6h daylight. Mild and dry — shoulder-season sweet spot.
May
Las Vegas in May: 30.2°C high, 17.4°C low, 5mm rain over 4 days, 13.7h daylight. Hot and dry — outdoor friendly, hydrate.
Electric Daisy Carnival (May) · Helldorado Days (May)
June
Las Vegas in June: 36.4°C high, 22.7°C low, 1.7mm rain over 2 days, 14.5h daylight. Hot and dry — outdoor friendly, hydrate.
July
Las Vegas in July: 39.2°C high, 26.5°C low, 8mm rain over 7 days, 14.6h daylight. Hot and dry — outdoor friendly, hydrate.
August
Las Vegas in August: 38.1°C high, 25.7°C low, 12.6mm rain over 6 days, 14h daylight. Hot and dry — outdoor friendly, hydrate.
September
Las Vegas in September: 33.8°C high, 21.5°C low, 9.4mm rain over 4 days, 12.9h daylight. Hot and dry — outdoor friendly, hydrate.
iHeartRadio Music Festival (September) · Las Vegas Greek Food Festival (September) · Life is Beautiful Festival (September)
OctoberBest weather
Las Vegas in October: 26.5°C high, 14.7°C low, 8.1mm rain over 4 days, 11.8h daylight. Mild and dry — shoulder-season sweet spot.
San Gennaro Feast (September October)
November
Las Vegas in November: 19.2°C high, 8.4°C low, 10.3mm rain over 3 days, 10.7h daylight. Mild and dry — shoulder-season sweet spot.
December
Las Vegas in December: 13.9°C high, 4.4°C low, 19.5mm rain over 6 days, 9.9h daylight. Mild and dry — shoulder-season sweet spot.
America's Party (December 31)
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