Summerlin South, Nevada, United States Climate Change Severity

52
High
The current climate change severity in Summerlin South is High, with a 6.2% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Summerlin South Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Summerlin South temperature has changed by around -2.5%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Oct. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
196175
-10.7%
cloudyCloudy
5679
41.07%
rainyRainy
338
-75.7%
snowySnowy
00
0%
mistyMisty
00
0%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Summerlin South has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Summerlin South experienced significant changes:

Temperature change of

-0.5 °C

Variation in annual rainfall

-41.02 %

Change in average humidity

+9.9 %

PM2.5 levels surged by

-11.2 %

Heatwave changed by

-12.3 day(s)

Coldwave changed by

-5.1 day(s)

Wind speeds changed by

+1.6 km/h

These indicators show improvement in key parametes of climate, but Summerlin South remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Oct.

Summerlin South Weather Forecast 30 Days (November - December 2025)
Summerlin South, Nevada, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 20, Nov.
sunnySunny
Temperature Icon17°/6°
Humidity Icon70%
Wind Icon8km/h
Fri. 21, Nov.
moderate rainModerate rain
Temperature Icon9°/8°
Humidity Icon87%
Wind Icon6km/h
Sat. 22, Nov.
partly cloudyPartly Cloudy
Temperature Icon14°/8°
Humidity Icon64%
Wind Icon14km/h
Sun. 23, Nov.
sunnySunny
Temperature Icon19°/10°
Humidity Icon41%
Wind Icon16km/h
Mon. 24, Nov.
sunnySunny
Temperature Icon18°/10°
Humidity Icon39%
Wind Icon7km/h
Tue. 25, Nov.
partly cloudyPartly Cloudy
Temperature Icon18°/10°
Humidity Icon38%
Wind Icon5km/h
Wed. 26, Nov.
cloudyCloudy
Temperature Icon18°/12°
Humidity Icon39%
Wind Icon5km/h
Thu. 27, Nov.
sunnySunny
Temperature Icon18°/12°
Humidity Icon36%
Wind Icon5km/h
Fri. 28, Nov.
sunnySunny
Temperature Icon19°/12°
Humidity Icon34%
Wind Icon7km/h
Sat. 29, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/9°
Humidity Icon51%
Wind Icon24km/h
Sun. 30, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/6°
Humidity Icon62%
Wind Icon12km/h
Mon. 1, Dec.
sunnySunny
Temperature Icon12°/6°
Humidity Icon64%
Wind Icon4km/h
Tue. 2, Dec.
sunnySunny
Temperature Icon16°/8°
Humidity Icon44%
Wind Icon7km/h
Wed. 3, Dec.
sunnySunny
Temperature Icon16°/8°
Humidity Icon42%
Wind Icon6km/h
Thu. 4, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon14°/4°
Humidity Icon40%
Wind Icon11km/h
Fri. 5, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon14°/4°
Humidity Icon41%
Wind Icon10km/h
Sat. 6, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon14°/4°
Humidity Icon42%
Wind Icon10km/h
Sun. 7, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon14°/5°
Humidity Icon44%
Wind Icon14km/h
Mon. 8, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon14°/4°
Humidity Icon39%
Wind Icon11km/h
Tue. 9, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon13°/4°
Humidity Icon38%
Wind Icon14km/h
Wed. 10, Dec.
sunnySunny
Temperature Icon13°/3°
Humidity Icon36%
Wind Icon10km/h
Thu. 11, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon13°/4°
Humidity Icon41%
Wind Icon10km/h
Fri. 12, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon14°/4°
Humidity Icon44%
Wind Icon13km/h
Sat. 13, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon13°/4°
Humidity Icon48%
Wind Icon13km/h
Sun. 14, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon12°/3°
Humidity Icon49%
Wind Icon14km/h
Mon. 15, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon12°/3°
Humidity Icon46%
Wind Icon13km/h
Tue. 16, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon12°/3°
Humidity Icon40%
Wind Icon13km/h
Wed. 17, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon12°/3°
Humidity Icon41%
Wind Icon13km/h
Thu. 18, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon13°/3°
Humidity Icon45%
Wind Icon12km/h
Fri. 19, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon13°/3°
Humidity Icon43%
Wind Icon10km/h
Sat. 20, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon13°/4°
Humidity Icon43%
Wind Icon10km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 28, Nov.

19.2°C

Low will be onWed. 17, Dec.

2.8°C

HumidityHumidity

High will be onFri. 21, Nov.

87%

Low will be onFri. 28, Nov.

34%

Wind SpeedWind Speed

High will be onSat. 29, Nov.

23.8km/h

Low will be onMon. 1, Dec.

4km/h

PrecipitationPrecipitation

High will be onFri. 21, Nov.

18.1mm

Low will be onThu. 20, Nov.

0.01mm

Ultraviolet IndexUV

High will be onFri. 28, Nov.

5

Low will be onSun. 30, Nov.

2

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