Summerlin South Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Summerlin South Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	1.94375	6.4		10.28125	8.8
	1.9624999999999997	6.7		11.512500000000001	12.5
	2.44375	3.7		11.725	9.5
	3.1687499999999997	8.5		12.306249999999999	13.8
	3.8437500000000004	7.4		12.674999999999999	15.7
	3.3000000000000003	5.7		13.06875	11.2
	3.90625	6.2		13.1125	12.7
	3.6750000000000003	3.3		13.225	13.2
	4.025	0.2		12.80625	9.7
	3.6687499999999993	0		12.90625	12.4
	3.0187500000000003	1.2		12.062500000000002	13
	3.1000000000000005	1.9		12.068749999999998	14.2
	3.3187499999999996	4.4		12.36875	17.9
	3.2187499999999996	7.4		13.775	19.1
Jan.	3.5562500000000004	5.9		13.712499999999999	17.7
	4.281250000000001	5.3		14.36875	18.9
	4.11875	3.4		14.85	17.1
	4.737500000000001	5		14.3375	20.5
	4.518750000000001	5.5		13.912499999999998	22.1
	4.41875	4		12.999999999999998	17
	3.6062499999999997	4.2		12.768749999999999	12.7
	3.75625	6.8		12.900000000000002	14.8
	3.38125	6.6		12.65625	14.4
	2.875	4.9		13.6625	14.8
	3.6125	0.5		13.80625	12.3
	4.15	2.8		13.51875	11.8
	4.0687500000000005	2.3		13.700000000000001	15.7
	3.84375	4.2		14.618749999999999	17
	4.81875	3.2		15.393750000000002	15.4
	5.28125	4.8		15.206249999999999	18.2
	5.1000000000000005	7		15.037500000000001	18.1
	4.681249999999999	7.3		14.71875	18.2
	4.3500000000000005	9.2		14.212500000000002	22.3
	4.1125	6.1		14.925000000000002	20.8
	4.35625	6.4		14.993749999999999	21.7
	5.1875	6.3		15.7375	20
	5.506250000000001	9.6		15.537499999999998	16.1
	5.975	8.2		16.14375	21.3
	5.36875	8.6		16.506249999999998	23.5
	5.4875	8.5		16.143749999999997	20.2
	5.7749999999999995	8.3		17.2625	20.2
	5.03125	9.9		16.131249999999998	16.7
	5.324999999999999	4.6		16.337499999999995	16.1
	5.79375	7.1		17.231250000000003	19.8
	6.456249999999999	5.8		17.30625	17.4
Feb.	5.762499999999999	5.5		17.125	18.8
	6.4624999999999995	7.3		17.1125	19.3
	6.13125	6		16.881249999999998	13.9
	5.7875000000000005	2.9		16.025	11.9
	5.731250000000001	0.6		16.306250000000002	4.6
	5.1375	-0.5		15.28125	9.9
	5.625	0.8		15.34375	12.2
	4.5625	3.7		14.875000000000002	17.3
	4.481249999999998	7		14.499999999999998	21.4
	4.425	9.8		15.48125	25.1
	5.1312500000000005	9.7		16.275	26.3
	5.275	12.6		16.46875	25.8
	5.924999999999999	11.6		15.749999999999998	24.8
	5.95	14.2		16.418750000000003	27.6
	6.612500000000001	10.9		17.5	28.6
	7.5625	10.2		18.13125	24.2
	7.4625	8.6		18.137500000000003	21.9
	6.906250000000001	8.6		18.1125	24.8
	6.706250000000001	8.7		18.3125	15.4
	8.15	4.6		18.53125	17.3
	7.3	4.4		17.618750000000002	19.9
	6.968750000000001	6.7		17.16875	22.9
	6.55625	10.1		18.56875	23
	7.88125	8.9		18.731250000000003	24.4
	8.531249999999998	10		19.550000000000004	24.3
	8.737499999999999	10.8		20.062500000000004	26.4
	8.825	13		19.987500000000004	28.9
	8.462499999999999	13.6		20.275000000000002	29.5
Mar.	9	12		21.15	20.9
	9.725	10.4		21.781249999999996	26.5
	9.662500000000001	14.5		21.10625	31.4
	9.0625	16.8		20.8	33.4
	9.662499999999998	17.7		20.26875	34.9
	10.125000000000002	19.3		19.9875	35.8
	9.33125	16.8		20.562499999999996	34.6
	9.387500000000001	18.7		20.906249999999996	31.1
	9.54375	17.5		20.631249999999998	33.8
	9.193750000000001	17.2		21.150000000000002	33.6
	10.21875	17.7		21.375	35
	10.46875	15.5		21.68125	32.3
	9.43125	15		20.9	31.5
	9.706249999999999	16.2		22.85625	31.7
	10.643749999999999	17.3		22.9375	32.9
	10.71875	14.9		22.06875	28.8
	10.0375	15.9		21.674999999999997	24.2
	10.425000000000002	13.2		22.56875	27.4
	11.23125	13.8		23.38125	30.2
	10.8	10.3		21.6875	24.2
	10.381249999999998	11.2		23.425	28.4
	11.781249999999998	13.4		24.087500000000006	31.7
	10.96875	15.7		23.081249999999997	33.1
	10.86875	13.9		24.11875	34.7
	11.725	16.6		23.924999999999997	35.5
	12.150000000000002	17.9		24.206250000000004	33.7
	12.1875	18.7		25.031250000000004	30.5
	13.299999999999997	14.3		26.05	27.8
	12.80625	11.8		23.987499999999997	23.3
	11.837499999999999	11.4		23.924999999999997	20.4
	10.974999999999998	9.6		24.18125	25.9
Apr.	11.39375	10.8		23.656250000000004	30.2
	11.45625	16.3		24.487500000000004	30.8
	12.131250000000001	8.5		24.9375	21.8
	13.099999999999998	10.1		25.781249999999996	28.3
	13.94375	13.6		25.856249999999992	33.5
	13.731250000000001	15.9		27.687500000000004	34
	14.762500000000001	14.9		27.181250000000006	32.4
	14.499999999999998	12.3		26.737499999999994	27.5
	14.70625	13		27.8	27.9
	14.850000000000001	13.1		28.106250000000003	30.5
	15.031249999999996	14		27.293749999999992	28.3
	14.2375	9.4		26.431250000000002	22.3
	14.374999999999998	9.2		26.5875	24.9
	14.225	9.5		26.98125	27.9
	14.6	12.7		26.700000000000003	30.2
	14.799999999999999	15.1		28.156250000000004	31.2
	15.474999999999998	16.6		27.26875	31.5
	14.575000000000003	16		27.806250000000002	32.5
	15.512500000000001	16.1		28.65625	34.2
	15.94375	15.4		28.999999999999996	27.6
	16.7625	12.1		29.2125	25.2
	16.06875	13.4		27.587500000000002	32.2
	14.924999999999999	17.7		26.568749999999998	36.2
	14.650000000000002	20.1		26.900000000000002	39.7
	14.59375	21.6		26.41875	40
	15.24375	23.4		28.1	40.2
	16.087500000000002	23		28.462500000000006	41.9
	16.724999999999998	23.6		29.387500000000003	42.3
	16.79375	22.9		29.687499999999996	36.9
	17.14375	20.6		30.75	38
May	17.18125	22.4		30.300000000000004	39.5
	17.0375	22.3		29.418750000000003	36.3
	17.150000000000002	16		29.212499999999995	34.5
	17.25625	12.7		29.393750000000004	26.9
	16.875	13.4		29.38125	28.1
	16.906249999999996	12.4		28.875000000000004	29.1
	16.225	18.2		28.887500000000003	36
	16.84375	19.6		28.293749999999996	37.2
	16.20625	21.2		29.0125	37.2
	16.975	20.6		29.59375	36.6
	17.556250000000002	18.5		30.80625	37.1
	17.28125	18.1		29.968750000000004	34
	17.443749999999998	13.6		30.837500000000006	27.7
	18.84375	12.8		32.243750000000006	30.1
	19.287499999999998	16.7		32.29375	27.5
	19.80625	16.1		33.3125	34
	20.11875	19.4		33.71875	36.6
	20.062500000000004	21.2		33.925	39.6
	20.493750000000002	22.1		34.90625	40.4
	21.349999999999998	23.8		35.64375	42.1
	22.743749999999995	24.2		36.131249999999994	42.8
	22.900000000000002	24.7		36.90625	42.9
	22.512499999999996	26.4		35.90624999999999	40
	21.80625	24.2		35.50625	38.6
	21.456250000000004	23.1		35.96875	38.3
	22.375	22.4		35.543749999999996	39.8
	22.006249999999998	22.6		35.41875	43.6
	21.58125	26.2		34.8125	42.1
	22.08125	26		35.5125	43.3
	21.981250000000003	28.4		36.018750000000004	44
	21.712500000000002	28		36.28124999999999	42.7
Jun.	22.7125	26.9		37.26875	43.7
	22.881249999999998	27.7		36.7875	44.8
	22.3375	29.2		36.26875	44.3
	22.11875	28.5		36.81875	43.5
	22.44375	26.1		36.88125	41
	22.674999999999997	23.4		37.625	41.7
	23.0625	22.7		38.025000000000006	42.6
	23.41875	22.5		37.55624999999999	43.3
	23.737500000000004	24.1		37.69375000000001	45.1
	23.512500000000003	30.4		37.78750000000001	39.8
	23.999999999999996	26.2		38.34375	43.7
	24.40625	26.2		38.56875	40.9
	24.299999999999997	24.4		38.9625	38.3
	25.181250000000002	21.6		39.60625	36.5
	25.643750000000008	20.3		39.012499999999996	36.2
	24.76875	21.2		38.925	37.5
	25.649999999999995	20.9		39.475	38.8
	25.762500000000003	22.9		39.074999999999996	40
	25.318749999999998	22.2		38.818749999999994	41.6
	25.193749999999998	23.4		38.275	42.8
	25.23125	25.7		38.81875	40.6
	25.75625	26.4		39.19375	43.6
	26.45625	27.2		39.3375	44.1
	26.08125	27.5		39.800000000000004	45.5
	26.662500000000005	26.8		39.356249999999996	46.4
	25.987499999999997	26.1		39.768750000000004	46.1
	26.624999999999993	26.2		39.50625	46.4
	26.5625	29.7		39.68125	43.6
	26.837499999999995	30.2		39.9	42.1
	26.79375	28.5		39.1875	43.2
Jul.	26.337500000000006	30.1		39.68125	45.2
	26.375	30.5		39.756249999999994	44.7
	27.10625	27.5		39.506249999999994	41.6
	26.850000000000005	24.8		38.8125	41.2
	26.925000000000004	31.2		38.425	43.2
	26.475	29.1		38.76875	44.2
	26.862500000000004	30.6		38.943749999999994	43.1
	27.043750000000003	28.3		39.193749999999994	44
	27.181249999999995	30.1		39.15625000000001	46.5
	27.1875	31		38.65000000000001	46.8
	26.881249999999998	31.7		38.29375	47.3
	26.587500000000002	31.8		37.88125	45.9
	26.843750000000004	31.8		38.731249999999996	45.3
	27.0125	29.9		39.20625	45
	26.99375	29.6		39.4	45.4
	27.493750000000002	27.5		38.93125	46.4
	26.906249999999996	28.1		37.349999999999994	47.6
	26.862500000000004	28.2		37.425	48.5
	26.39375	30.5		38.175	47.4
	26.5375	31.4		38.099999999999994	47.5
	26.3875	31.1		38.28125000000001	47.1
	25.775000000000006	28.6		38.65625	46.9
	25.950000000000003	30.5		38.60625	45.3
	25.700000000000003	29.7		38.37500000000001	45.6
	25.13125	30.6		37.99375	47.1
	25.34375	31		38.20625	46.3
	26.18125	30.5		37.8625	44.3
	26.056250000000006	29.1		37.50625	41.9
	25.737499999999994	28.4		37.76875	40.3
	25.831250000000004	22.5		37.681250000000006	36.2
	26.006250000000005	23		38.7625	37.7
Aug.	26.09375	20.4		38.94375000000001	36
	26.231250000000006	24.6		38.78125	36.3
	26.48125		6.1	39.206250000000004		30.2
	26.90624999999999		7.8	38.34375		8.9
	25.74375		7.8	37.2875		8.4
	25.49375		7.2	37.237500000000004		9.8
	26		9.9	37.59375		11.9
	25.975000000000005		8.4	37.21875		11
	25.4875		7.6	37.22500000000001		8.8
	25.068749999999998		24.8	36.618750000000006		37
	25.343749999999996		25.3	36.675000000000004		36.6
	25.500000000000004		25.7	36.7125		36.7
	25.18125		24.7	37.456250000000004		37.7
	25.16875		25	37.49999999999999		38.2
	25.118750000000002		25.4	37.5875		37.8
	25.400000000000002		25.6	37.83125		37.6
	25.30625		25.1	37.25		37.2
	24.862499999999997		24.7	36.856249999999996		36.8
	25.162499999999998		25	36.3625		36.7
	24.974999999999998		24.8	36.88125		37.2
	24.425		24.6	37.1625		36.9
	24.718749999999996		24.7	36.318749999999994		36.3
	24.58125		24.4	36.831250000000004		36.9
	25.031249999999996		25.1	36.83124999999999		36.6
	24.275000000000006		23.5	35.93749999999999		35.4
	23.087500000000002		22.9	34.96249999999999		34.6
	22.450000000000003		22.5	33.18124999999999		33.6
	22.25625		22.2	34.10625		34.2
	22.20625		21.9	33.543749999999996		33.7
	21.899999999999995		21.9	33.712500000000006		33.7
	21.225		21.4	33.54375		33.5
Sep.	21.21875		21.2	33.71875		33.8
	21.64375		21.3	34.15625		33.6
	21.1125			33.362500000000004
	20.593749999999996			33.831250000000004
	19.95625			33.28125
	20.48125			33.5375
	20.25625			32.300000000000004
	19.74375			31.262500000000006
	19.975			32.3375
	19.881249999999998			32.825
	21.08125			33.11875
	20.424999999999997			31.725
	20.000000000000004			32.4875
	20.025			32.2125
	19.81875			31.7875
	19.637500000000003			31.65625
	18.70625			30.83125
	18.58125			30.7375
	18.4			30.937500000000004
	17.450000000000003			28.706250000000008
	16.45			28.15625
	16.5125			27.98125
	16.55625			28.587500000000002
	16.468750000000004			28.88125
	16.54375			27.749999999999996
	16.34375			26.599999999999998
	15.39375			28.26875
	15.287499999999998			27.000000000000004
	15.075			27.168750000000006
	14.91875			26.843749999999993
Oct.	15.568750000000001			27.275
	15.493749999999999			27.343749999999996
	15.587499999999999			27.700000000000003
	15.30625			26.41875
	14.6875			26.95625
	14.6875			26.031250000000004
	14.524999999999999			26.156249999999996
	14.362500000000002			26.70625
	14.1125			25.668750000000003
	14.08125			25.324999999999996
	13.8625			25.368750000000002
	12.34375			24.650000000000002
	11.3125			22.250000000000004
	11.3125			22.86875
	11.63125			23.49375
	11.362499999999999			22.56875
	11.193750000000001			23.525
	11.018749999999999			23.5375
	11.6			22.2875
	10.99375			21.76875
	10.699999999999998			21.181250000000002
	10.2125			21.287500000000005
	10.662499999999998			23.043749999999996
	10.98125			22.075000000000003
	9.38125			20.3375
	8.94375			19.6625
	8.187499999999998			19.35625
	8.306249999999999			18.7875
	8.31875			18.5625
	8.8			19.45625
	8.793750000000001			19.224999999999998
Nov.	9			19.793750000000003
	8.59375			18.575
	8.23125			17.80625
	7.8999999999999995			18.000000000000004
	7.3625			17.818749999999998
	7.006249999999999			16.61875
	7.1625000000000005			16.5
	6.9875			16.743750000000002
	6.956250000000001			16.50625
	6.325			17.03125
	5.531249999999999			15.525
	5.231250000000001			15.05625
	6.081250000000001			15.687500000000002
	5.325			14.512500000000001
	5.08125			14.843749999999998
	4.575			14.8625
	4.99375			14.85
	5.34375			14.69375
	5.631249999999998			14.624999999999998
	4.5875			13.837499999999999
	4.75			14.0875
	5.249999999999999			14.225
	5.20625			14.868750000000002
	5.10625			14.781250000000002
	4.275			14.093750000000002
	4.456250000000001			14.031249999999998
	4.5375000000000005			13.99375
	3.975			13.5875
	3.843750000000001			13.924999999999999
	3.6249999999999996			13.031250000000002
Dec.	3.8500000000000005			12.69375
	3.9125000000000005			12.5875
	3.38125			12.137500000000001
	4.1125			12.643749999999997
	4.2625			12.581249999999999
	4.074999999999999			12.681249999999999
	4.23125			12.90625
	4.893750000000001			13.268749999999999
	4.48125			13.456249999999999
	4.468749999999999			13.35625
	3.8937499999999994			12.51875
	3.1874999999999996			11.456250000000002
	2.5875000000000004			10.918750000000001
	2.7187500000000004			11.44375
	2.36875			10.78125
	2.743750000000001			11.225
	2.68			10.68

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

49°C

Highest Temp

1 Aug. 26

0°C

Lowest Temp

20 Feb. 26

Seasonal Breakdown

Hottest MonthJuly44.14°C

Coldest MonthJanuary4.5°C

Wettest MonthFebruary1.49mm

Windiest MonthJune29.97km/h

Summerlin South Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Summerlin South historically?

July is historically Summerlin South's hottest month, with average maximum temperatures around 39°C. During peak heatwave events, the highest recorded temperatures have reached 49°C on 2026-08-01.

2. What is the coldest month in Summerlin South historically?

January is Summerlin South's coldest month, with average minimum temperatures around 4°C. The all-time record low of -6°C was recorded on 2013-01-14.

3. What is the average annual rainfall in Summerlin South over the past 17 years?

Summerlin South's average annual rainfall is approximately 127.7mm, based on records spanning 17 years.

4. How many rainy days does Summerlin South experience on average per year?

Summerlin South historically records approximately 44.05 rainy days per year. January has the highest number of rain days at an average of 5.1 days.

5. What is the all-time highest temperature ever recorded in Summerlin South?

The all-time highest temperature recorded in Summerlin South is 49°C on 2026-08-01.

6. What is the all-time lowest temperature ever recorded in Summerlin South?

The all-time lowest temperature recorded in Summerlin South is -6°C on 2013-01-14.

7. What is the windiest time of year in Summerlin South historically?

Summerlin South experiences its strongest winds during June. The historic gust record of 60.1 kph was recorded on 2026-05-17.

8. What is the highest and lowest humidity in Summerlin South during a year?

Usually, Summerlin South's humidity peaks in January at around 44.8% and drops to its lowest in June at approximately 14.8%.

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Summerlin South Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Summerlin South Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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Summerlin South Historic Weather Records
Analyse hottest, coldest, windiest & wettest days