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Las Vegas

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Las Vegas Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Las Vegas year round climate

  • Spring (March–May): Average 15.0–26.3°C, warm and dry climate with abundant sunshine and minimal rainfall. Common activities: Outdoor activities, swimming, golf. Recommended clothing: Lightweight clothing, sunglasses, hat.
  • Summer (June–August): Average 32.1–36.6°C, hot and dry, intense sunshine, with relatively high nighttime temperatures. Common activities: Swimming, casinos, indoor activities. Recommended clothing: Lightweight and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 23.4–29.8°C, pleasant climate, warm days and cool nights, with more rainfall in September. Common activities: Outdoor activities, sightseeing, casinos. Recommended clothing: Light jacket, long-sleeved shirts.
  • Winter (December–February): Average 9.6–11.4°C, mild and dry, abundant sunshine, occasional cold air outbreaks. Common activities: Sightseeing, casinos, indoor activities. Recommended clothing: Warm jacket, long pants.

Las Vegas climatological average

Annual average temperature: approx. 22°C / Annual rainfall: approx. 76 mm / Summer humidity: 10%–20% / Rainiest month: September

Las Vegas monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
9.6°C
8.7
February
11.4°C
10.3
March
15°C
11.7
April
21.1°C
2
May
26.3°C
0
June
32.1°C
1.7
July
36.6°C
6.3
August
33.6°C
15.3
September
29.8°C
16.7
October
23.4°C
1
November
12.8°C
1.7
December
10.6°C
1.3

Las Vegas weather for the next seven days

9/21
Monday
Overcast
28.5°C/23°C
9/22
Tuesday
Sunny
29.9°C/19.6°C
9/23
Wednesday
Overcast
30.8°C/22.4°C
9/24
Thursday
Sunny
30.2°C/23.5°C
9/25
Friday
Sunny
30.5°C/22°C
9/26
Saturday
Sunny
29.9°C/22.3°C
9/27
Sunday
Sunny
29.8°C/21.8°C