Short form of WOLFGANG, WOLFRAM or other names containing the Germanic element wulf meaning wolf. It can also be simply from the German or English word.
The numbers here are historical averages based on climate data gathered at the McCarran International Airport, located near the south end of the Las Vegas Strip. 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). The minimum temperature usually falls between 69 and 74 Â°F (20 to 23 Â°C). The days at Las Vegas begin to cool down quickly during September.
Most years, Las Vegas gets less than 0.4 inches (9 mm) of rain in September. About once every four years, the city receives no rain at all this month. The sun's rays reach the ground in Las Vegas during 91 percent of daylight hours on average in September, for a total of 338 hours in the month. Typically on 22 days this month the sky is mainly clear, with at most 30 percent cloud cover.