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Las Vegas, United States

Las Vegas by month

Las Vegas in September

September in Las Vegas brings highs around 95°F (35°C), lows near 72°F and about 2 rainy days. The sun sets around 6:49 pm. It's off season for sightseeing: hot and quieter.

Photo: Dietmar Rabich, CC BY-SA 4.0

What September is good for in Las Vegas

Each activity rated for September's weather.

September next to August and October

MonthAugustSeptemberOctober
High103°F (39°C)95°F (35°C)81°F (27°C)
Low81°F (27°C)72°F (22°C)60°F (15°C)
Rainy days222
Sunset7:32 pm6:49 pm6:05 pm
Daylight13 h 33 min12 h 26 min11 h 18 min

Averages for Harry Reid International Airport, 1991–2020; sunrise and sunset on the 15th.

Tours in Las Vegas

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Questions

Is September a good time to visit Las Vegas?

It's off season for sightseeing: hot and quieter. The most comfortable months overall are February, March, April, October and November.

How hot is Las Vegas in September?

Average highs are about 95°F (35°C) and lows about 72°F (22°C).

Does it rain much in Las Vegas in September?

September averages 2 rainy days, against 4 in the wettest month.

Other cities in September

Everything to do in Las Vegas