Malta Gambia ☂ Online precipitation map and other weather maps. South Korea The weather in Las Vegas in September is extremely hot, while temperatures can easily rise above 36 degrees. Alaska Macau Laos Northern Mariana Islands Guatemala Slovakia Gibraltar Trinidad and Tobago The average minimum temperature (usually the minimum temperature is noted during the night) in Las Vegas in September is 22.0°C (71.6°F). Queensland Montenegro Kenya The combination of sunshine and high temperatures helps to perfect the weather in Las Vegas throughout September. Sint Maarten Czech Republic France Luxembourg Mississippi Geographical influences. Bosnia and Herzegovina Brazil View all Priceline offers, Destination Monaco Tanzania Malaysia North Dakota Djibouti Poland The pool club events are finally cooling off, but shows like Absinthe, Cirque Du Soleil’s “O” and “The Beatles LOVE” are all you need to keep your vacation hot. Spain Jamaica Bolivia Kyrgyzstan Macedonia Yukon Territory Turkey Madeira Anguilla Albania Argentina Florida Oklahoma Finland Get your weekly fix of holiday inspiration from leading travel writers. The weather in Las Vegas in September is extremely hot, while temperatures can easily rise above 36 degrees. Sint Eustatius USA Victoria Lesotho Hong Kong Quebec Bahrain Daytime temperatures usually reach 35°C in Las Vegas in September with high heat and humidity, falling to 19°C at night. Idaho Saudi Arabia Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers. Texas Japan Weather forecast in mobile app. South Australia 9 fascinating historical facts about Las Vegas, 7 things that don't involve gambling in Las Vegas, Revealed: top 10 sunny destinations under £500, New airline routes & holiday destinations for 2020/2021, Newmarket Holidays: up to £100pp off tours, VRBO: Holiday rentals with free cancellation, Priceline: Exclusive 7% off hotels worldwide, Crystal Ski sale: £100pp off skiing holidays, Where to go on holiday in October for the best weather, Quarantine-free holidays & Covid Cover with TUI, Low risk countries to go on holiday to this summer, Where to go on holiday in July for the best weather, Where to go on holiday in May for the best weather, 9 of the best travel magazines to get you through lockdown, coronavirus (COVID-19) updates for the USA, Priceline promo code: 7% off 3-5* hotels worldwide, Save EXTRA 10% on 3-5* hotels worldwide with Priceline, Discount available on Pay Now & Express Deal Hotels, Book hotels for 2 nights or more. Plan on visiting during that time and hope its still HOT!!!! Croatia Wyoming. South Carolina Sardinia Botswana New Mexico Lithuania Colombia We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Vermont Honduras Saskatchewan Papua New Guinea Las Vegas Shows in September 2021 Few things are better than September attractions in Vegas, except maybe Las Vegas shows in September. Malawi Bonaire Saba Moldova Uruguay Liechtenstein Kentucky Paraguay The climate in Las Vegas during September can be summarized as hot and very dry. South Africa Australia Switzerland Alabama Ukraine Information about regional climates. Turkey Ivory Coast Guadeloupe St Barthelemy Ethiopia Average sunny hours for Las Vegas in September is 11.4 hours. Madagascar New Hampshire The days at Las Vegas begin to cool down quickly during September. Australia Answer 1 of 23: How is the weather in Las Vegas in September? Northern Territory Grenada Utah Any destination Austria Neapolitan Riviera New Jersey El Salvador Thailand Las Vegas weather in September is mostly warm and sunny with barely any rain. Sicily Indiana French Polynesia In most years, Las Vegas averages a daily maximum temperature for September that's between 91 and 97 degrees Fahrenheit (33 to 36 degrees Celsius).