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Hourly Forecast
Daylight Hours
06:30
Sunrise
18:40
Sunset
Moon
Waxing Crescent
12:12
Moonrise
21:04
Moonset
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Weather in Summerlin South today, September 16, 2026
Summerlin South starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The morning looks comparatively open, with cloud near 0% around 04:00. Early outdoor plans have a better chance of staying dry and bright.
The temperature range runs from about 22°C up to 34°C. The air stays humid, with relative humidity between 22% and 41% and the peak around 07:00. Expect gentle winds, highest near 15:00 at 9.9 km/h.
Later hours favour clearer intervals, as cloud stays near 6% around 15:00. The afternoon is the better half for outdoor time. Views remain open at about 16.1 km. Daylight runs from 06:30 to 18:40, lasting 12 hours 10 minutes of sunlight today.
Taken together, settled sunshine in Summerlin South on September 16, 2026 makes outdoor timing easier, with highs near 34°C.
Frequently asked questions about weather in Summerlin South
How warm does it get in Summerlin South?
The warmest month in Summerlin South is July, with average high temperatures of 39°C. The average temperature during this period is around 33°C.
How cold does it get in Summerlin South?
The coldest month in Summerlin South is January, with average low temperatures of 3°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Summerlin South?
The wettest month in Summerlin South is January, with an average of 25mm of precipitation.
What is the driest time of year in Summerlin South?
The driest month in Summerlin South is June, with an average of 3mm of precipitation.
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