Las Vegas Weather in September

Thinking of visiting Las Vegas in September? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 8°C (46°F) at night, with some rainfall likely.

Rainfall in Las Vegas in September

Expect around 9 days of rain based on historical data, with 59 mm (2.3 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Las Vegas in September

The perfect temperature in Las Vegas in September makes it a solid month to visit, with 25°C (77°F) during the day and 8°C (46°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Las Vegas in September

The month enjoys around 284 hours of sunshine, creating mostly sunny days with good weather conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Las Vegas's climate page.

Las Vegas Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 31%  

Precipitation 59 mm (2.3 in)  

Rainy days 9 days  

Sunshine 284 hours *  

Percentage Sunshine *  

* Data from: Santa Fe, the United States of America (65 KM, 40 Miles).

What to Wear in Las Vegas in September

Warm but pleasant conditions in Las Vegas in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Las Vegas in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

4/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Las Vegas's climate page.

More climate data for Las Vegas

Temperature Rainfall Sunshine

See the full Las Vegas climate overview or explore weather in the United States of America.