UTC Offset
UTC-07:00
Summerlin South, United States Snapshot 2026
Where is Summerlin South?
Summerlin South, United States
- Continent
- Americas
- Country
- United States
- City
- Summerlin South
- Population
- 24.1K
- Elevation
- 1,088 m
- Coordinates
- 36.12°, -115.33°
Summerlin South is a city in United States with a population of approximately 24.1K. Average temperatures range from 2°C (36°F) in January to 39°C (102°F) in July. The best time to visit is May, June, September, October. The city sits at an elevation of 1,088 m above sea level.
Time in Summerlin South right now
Open full time & time zone page 03:50 50
Tuesday, June 16, 2026
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h
Live weather in Summerlin South
Daylight in Summerlin South today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 36m
Climate normals for Summerlin South
Long-term monthly averages based on historical data.
January
Fair 
February
Fair March
Good April
Excellent May best
Excellent June best
Excellent July
Good August
Good September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 13°C / 2°C | 9°C / -1°C | 4days (24 mm) Good | 8.2h Good | 50% Moderate | 3.6 Moderate | Fair | View Details |
| February | 16°C / 3°C | 12°C / 0°C | 3days (20 mm) Excellent | 9.4h Good | 43% Moderate | 4.6 Moderate | Fair | View Details |
| March | 19°C / 7°C | 16°C / 3°C | 4days (18 mm) Good | 10.5h Excellent | 39% Comfortable | 6.2 High | Good | View Details |
| April | 26°C / 11°C | 22°C / 8°C | 2days (6 mm) Excellent | 12h Excellent | 25% Comfortable | 7.6 Very High | Excellent | View Details |
| May best | 30°C / 15°C | 27°C / 12°C | 2days (7 mm) Excellent | 12.9h Excellent | 23% Comfortable | 8.4 Very High | Excellent | View Details |
| June best | 37°C / 21°C | 34°C / 18°C | 1days (2 mm) Excellent | 13.3h Excellent | 16% Comfortable | 8.8 Very High | Excellent | View Details |
| July | 39°C / 24°C | 37°C / 23°C | 3days (12 mm) Excellent | 13.2h Excellent | 21% Comfortable | 8.8 Very High | Good | View Details |
| August | 37°C / 23°C | 36°C / 22°C | 4days (18 mm) Good | 12.3h Excellent | 26% Comfortable | 8.1 Very High | Good | View Details |
| September best | 33°C / 19°C | 31°C / 17°C | 1days (8 mm) Excellent | 11.3h Excellent | 25% Comfortable | 7.1 Very High | Excellent | View Details |
| October best | 27°C / 13°C | 23°C / 10°C | 1days (5 mm) Excellent | 10.3h Excellent | 27% Comfortable | 5.7 High | Excellent | View Details |
| November | 19°C / 7°C | 15°C / 3°C | 2days (13 mm) Excellent | 9h Good | 35% Comfortable | 4.1 Moderate | Good | View Details |
| December | 14°C / 3°C | 10°C / 0°C | 3days (17 mm) Excellent | 8h Good | 44% Moderate | 3.3 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 13°C / 2°C . Feb: 16°C / 3°C . Mar: 19°C / 7°C . Apr: 26°C / 11°C . May: 30°C / 15°C . Jun: 37°C / 21°C . Jul: 39°C / 24°C . Aug: 37°C / 23°C . Sep: 33°C / 19°C . Oct: 27°C / 13°C . Nov: 19°C / 7°C . Dec: 14°C / 3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 24 mm. Feb: 20 mm. Mar: 18 mm. Apr: 6 mm. May: 7 mm. Jun: 2 mm. Jul: 12 mm. Aug: 18 mm. Sep: 8 mm. Oct: 5 mm. Nov: 13 mm. Dec: 17 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 50%. Feb: 43%. Mar: 39%. Apr: 25%. May: 23%. Jun: 16%. Jul: 21%. Aug: 26%. Sep: 25%. Oct: 27%. Nov: 35%. Dec: 44%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 15 km/h . Mar: 18 km/h . Apr: 18 km/h . May: 18 km/h . Jun: 17 km/h . Jul: 16 km/h . Aug: 15 km/h . Sep: 15 km/h . Oct: 14 km/h . Nov: 12 km/h . Dec: 11 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 8. May: UV 8. Jun: UV 9. Jul: UV 9. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Summerlin South has a population of approximately 24.1K.
The best months to visit Summerlin South are May, June, September, October, when temperatures are pleasant and rainfall is lower.
Summerlin South receives approximately 150mm of rainfall annually across 30 rainy days.
Summerlin South is located in United States, in the Americas region.
Summerlin South sits at an elevation of 1,088 m (3,570 ft) above sea level.