Yearly weather and climate in Las Vegas, United States

The yearly weather in Las Vegas runs from around 4°C in January to 43°C in July. May is the driest month at 0 rainy days; January the wettest at 6. Here is the annual climate data, so you know what you are packing for.

Best time to visit

The best weather is typically in Apr, May, Oct, with mild temperatures and lower rainfall.

Sunshine

Expect up to 13.6 hours of clear skies in Jul, but only 7.6 hours in Jan. Pack sunglasses and SPF accordingly.

Rainfall

Rainfall is extremely rare year-round. You can likely leave the umbrella at home.

Day-to-night swings

Temperatures typically drop by 12°C from day to night. Make sure to pack layers for the evenings.

Average temperatures and rainfall

Daily highs and lows in Las Vegas, averaged over 10 years of recorded weather, with the number of days it typically rains.

  1. 1355°439°6Jan
  2. 1560°540°5Feb
  3. 1966°846°6Mar
  4. 2780°1356°1Apr
  5. 3290°1865°0May
  6. 38100°2475°1Jun
  7. 43110°2984°0Jul
  8. 39103°2679°3Aug
  9. 3596°2272°1Sep
  10. 3086°1762°0Oct
  11. 1965°745°1Nov
  12. 1662°541°1Dec

Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. May is typically driest at 0 days (1mm); Jan the wettest at 6 days (30mm).

Average monthly temperature and rainfall in Las Vegas
MonthAverage highAverage lowRainy daysTotal rainfall
Jan13°C4°C630mm
Feb15°C5°C531mm
Mar19°C8°C619mm
Apr27°C13°C11mm
May32°C18°C01mm
Jun38°C24°C19mm
Jul43°C29°C00mm
Aug39°C26°C336mm
Sep35°C22°C122mm
Oct30°C17°C01mm
Nov19°C7°C13mm
Dec16°C5°C15mm

Weather data by Open-Meteo.com

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