Las Vegas Weather in September
What's the weather like in Las Vegas (Yoro) in September 2024?
The climate in Las Vegas during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Las Vegas and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 27.8°C 82°F |
|---|---|
| Nightly temperature | 18.3°C 64.9°F |
| Average temperature | 23°C 73.4°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 289 mm 11.4 ins |
| Rainy days | 21 days |
| Sea temperature | 29.5°C 85.1°F |
| Humidity | 85% |
| Windspeed | 19.4kph 12 mph |
On average September is the wettest month of the year in Las Vegas with around 289mm 11.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
September temperatures in Las Vegas
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Las Vegas in September 2024.
Other monthly averages
Best places to visit in September
Las Vegas weather stats
| Hottest month: | May | 29.1°C 84.4°F |
|---|---|---|
| Driest month: | March | 34mm 1.3ins |
| Sunniest month: | March | 9hrs |
| Coldest month: | January | 23.4°C 74.1°F |
| Wettest month: | September | 289mm 11.4ins |
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