Sun City Summerlin, Las Vegas, NV Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Sun City Summerlin for July is 93.8 degrees
The lowest monthly average temperature in Sun City Summerlin for December is 46.1 degrees
The most monthly precipitation in Sun City Summerlin occurs in October with 8.6 inches
The air quality index in Sun City Summerlin is 28% worse than the national average
The pollution index in Sun City Summerlin is 100% worse than the national average

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Sun City Summerlin Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	38°F	58°F	47°F	6.1"
February	43°F	63°F	52°F	3.9"
March	49°F	73°F	61°F	1.0"
April	55°F	80°F	67°F	0.6"
May	64°F	91°F	79°F	0.2"
June	71°F	99°F	86°F	0.5"
July	79°F	107°F	94°F	1.7"
August	77°F	102°F	90°F	2.7"
September	68°F	93°F	81°F	3.4"
October	57°F	81°F	68°F	8.6"
November	48°F	71°F	59°F	1.8"
December	37°F	57°F	46°F	2.9"

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Sun City Summerlin air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Sun City Summerlin	Las Vegas	Nevada
Air quality index	54	54	38
Pollution index	5,460,430	5,460,430	2,601,914

Sun City Summerlin air quality information

Measurement	Total
Days measured	365
Days with good air quality	154
Days with moderate air quality	206
Days w/ poor A.Q. for sensitive groups	5
Days with unhealthy air quality	0

Sun City Summerlin air quality information

Pollutant	Total
Arsenic	0.000%
Benzene	0.070%
Carbon Tetrachloride	0.010%
Lead	0.040%
Mercury	0.001%

Average monthly Sun City Summerlin temperature with heat index

Sun City Summerlin monthly precipitation with daily maximum

Sun City Summerlin monthly snow depth with daily maximum

Sun City Summerlin monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
North Las Vegas, NV	247,248	54	8.0%
Sunrise Manor, NV	198,187	54	8.0%
Blue Diamond, NV	200	54	8.0%
Paradise, NV	193,150	54	8.0%
Winchester, NV	36,302	54	8.0%
Las Vegas, NV	644,594	54	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Oklahoma City, OK	649,821	48	4.0%
Portland, OR	650,380	38	24.0%
Memphis, TN	650,910	45	10.0%
Nashville, TN	667,070	45	10.0%
Louisville, KY	618,733	49	2.0%
Las Vegas, NV	644,594	54	8.0%

Source: The Sun City Summerlin, Las Vegas, NV weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.