August Weather in Summerlin South, United States

Last updated: June 24, 2025

In August, the average temperature in Summerlin South, United States reaches a warm 32°C (90°F). Expect minimums around 19°C (67°F) and maximums soaring up to 43°C (110°F). Despite the heat, there's only a slight chance of rain, with precipitation averaging just 11 mm (0.4 in) over 2 days. Humidity remains comfortably low at 28%, making it an ideal time for outdoor activities!

August Temperature in Summerlin South

In August in Summerlin South, the average temperature is 32°C (90°F). Maximums can reach 43°C (110°F), while minimums can drop to as low as 19°C (67°F). Be sure to pack lightweight clothing and stay hydrated to fully enjoy your travels in this warm destination.

August Weather in Summerlin South: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Summerlin South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Summerlin South, August typically has an average temperature of 32°C (90°F), with highs reaching up to 43°C (110°F) and lows dropping to around 19°C (67°F).

Data source: Temperature data for Summerlin South generated using information from the Copernicus Climate Change Service.

August Precipitation in Summerlin South

In Summerlin South in August, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

August Precipitation Trends in Summerlin South

The chart displays monthly precipitation patterns in Summerlin South, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Summerlin South, August typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Summerlin South

In Summerlin South in August humidity is 28%. With an average temperature of 32°C (90°F), this humidity feels like a warm embrace, making travel to outdoor attractions enjoyable yet a little sticky, prompting travelers to seek shade and stay hydrated.

August Average Humidity in Summerlin South

This chart illustrates the average monthly humidity levels in Summerlin South, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Summerlin South is approximately 28%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Summerlin South

In Summerlin South in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Summerlin South.

Maximum UV Index Levels in Summerlin South for August

The chart shows the monthly maximum UV Index (UVI) for Summerlin South in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Summerlin South typically reaches 11, which falls under the extreme exposure category.

Data source: Summerlin South August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How August Weather in Summerlin South Compares to Other Months

Weather in Summerlin South varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Summerlin South, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Summerlin South, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	19 mm (0.7 inches)	76%	moderate
February Weather	9°C (49°F)	22 mm (0.9 inches)	80%	high
March Weather	13°C (56°F)	19 mm (0.8 inches)	69%	very high
April Weather	19°C (66°F)	6 mm (0.2 inches)	57%	very high
May Weather	23°C (73°F)	8 mm (0.3 inches)	45%	extreme
June Weather	30°C (86°F)	1 mm (0.0 inches)	34%	extreme
July Weather	32°C (91°F)	17 mm (0.7 inches)	29%	extreme
August Weather	32°C (90°F)	11 mm (0.4 inches)	28%	extreme
September Weather	27°C (81°F)	5 mm (0.2 inches)	41%	very high
October Weather	19°C (66°F)	4 mm (0.2 inches)	54%	high
November Weather	13°C (56°F)	13 mm (0.5 inches)	68%	moderate
December Weather	8°C (46°F)	17 mm (0.7 inches)	75%	moderate