Summerlin South, NV has a typical desert climate with hot summers and mild winters. The average high temperature in July is 102°F and the average low temperature in January is 39°F. The area generally receives low rainfall throughout the year, averaging only 4 inches of precipitation annually. Summerlin South experiences minimal snow during winter months, with an average of 0.2 inches of snow annually. The area typically stays sunny, with about 300 days of sunshine each year.
Summerlin South, Nevada gets 5 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Summerlin South averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 292 sunny days per year in Summerlin South. The US average is 205 sunny days.
Summerlin South gets some kind of precipitation, on average, 27 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 103 degrees
Winter Low: the January low is 35
Rain: averages 5 inches of rain a year
Snow: averages 1 inches of snow a year