Las Vegas Climate: Sunshine Hours, Temperature & Best Time to Visit

Las Vegas climate month by month: sunshine hours, temperature, rain and day length from weather station data 1991–2020. Best time to visit: April, May, October. Sunniest month: June.

  • 3,741 hours of sunshine a year – 2.2 times as much as London. Warmest is July at 40 °C by day.
  • Best time to visit: April, May, October

Sunshine and temperature in Las Vegas month by month

  • January: 7.3 h Sun/day (226 h), Daytime high 15 °C, Night 5 °C, Rain 14 mm, Holiday score 43
  • February: 8.0 h Sun/day (227 h), Daytime high 17 °C, Night 7 °C, Rain 20 mm, Holiday score 55
  • March: 9.9 h Sun/day (306 h), Daytime high 22 °C, Night 10 °C, Rain 11 mm, Holiday score 81
  • April: 11.4 h Sun/day (342 h), Daytime high 26 °C, Night 14 °C, Rain 5 mm, Holiday score 100
  • May: 12.8 h Sun/day (397 h), Daytime high 31 °C, Night 19 °C, Rain 2 mm, Holiday score 94
  • June: 14.1 h Sun/day (424 h), Daytime high 37 °C, Night 24 °C, Rain 1 mm, Holiday score 70
  • July: 11.9 h Sun/day (369 h), Daytime high 40 °C, Night 28 °C, Rain 10 mm, Holiday score 59
  • August: 11.7 h Sun/day (364 h), Daytime high 39 °C, Night 27 °C, Rain 8 mm, Holiday score 62
  • September: 11.2 h Sun/day (337 h), Daytime high 35 °C, Night 23 °C, Rain 8 mm, Holiday score 80
  • October: 9.5 h Sun/day (294 h), Daytime high 27 °C, Night 15 °C, Rain 8 mm, Holiday score 93
  • November: 8.2 h Sun/day (247 h), Daytime high 20 °C, Night 9 °C, Rain 8 mm, Holiday score 66
  • December: 6.7 h Sun/day (208 h), Daytime high 14 °C, Night 4 °C, Rain 12 mm, Holiday score 41
  • Temperature: station Las Vegas/NV (11 km) · Sunshine: estimated from NASA satellite data (±15 %) · Rain: station Las Vegas/NV (11 km). Averages 1991–2020, source: Deutscher Wetterdienst (CLIMAT station data, CC BY 4.0) and NASA POWER; single years differ.

Questions

  • When is the best time to visit Las Vegas? By sunshine, warmth and rain the best months are April, May, October. Sunniest is June with 424 hours of sunshine, warmest July at 40 °C.
  • How many hours of sunshine does Las Vegas get a year? About 3,741 hours – 2.2 times as many as London (1,675 hours).
  • When does it rain most in Las Vegas? In February, with 20 mm on average. The driest month is June.
  • How warm is Las Vegas in January and July? In January the average daytime high is 15 °C, in July 40 °C.