Weather in Las Vegas in September
Las Vegas, United States averages a high of 33.9°C (93°F) and low of 21.4°C (70.5°F) in September, with 1 rain days and 11.8 hours of daily sunshine. Travel score: 96.6/100 (Excellent). The best time to visit Las Vegas is October.
High
34°C93°F
Low
21°C71°F
🌧️
1
rain days
☀️
11.8
hrs/day sunshine
💧
24%
humidity
97— Excellent
September in Las Vegas is hot and dry — excellent conditions for exploring.
What are the average temperatures in Las Vegas?
How much does it rain in Las Vegas in September?
Las Vegas receives an average of 8.8mm of rainfall across 1 rainy days in September. The annual total is 126.9mm.
What should I pack for Las Vegas in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 34°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 13°C from day to night
Traveling to United States in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Las Vegas
Popular comparisons:
How can I plan my trip to Las Vegas?
What other cities are near Las Vegas?
What are other popular cities in United States?
What is the weather like in other months in Las Vegas?
Data based on 1994–2024 averages · Last updated: 2024-12-31