Enterprise weather in September

In September, Enterprise sees average daytime highs of 90°F and overnight lows near 67°F, with 0.3 in of rain across 1.4 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 94°F in the first days to 86°F by the end. The sky is clear or mostly clear about 82% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Enterprise's 1st-clearest and 7th-windiest month. For the whole year in context, see Enterprise's year-round climate.

Daytime high
90°
4th warmest
Overnight low
67°
9th coldest
Rainfall
0.3 in
1.4 wet days
Daylight
12 h 12 min
5:29 AM – 5:42 PM
Cloud cover
18%
1st clearest
Wind
5 mph
7th windiest
Solar energy
6.3 kWh/m²
Travel score
5.1
out of 10

Enterprise is census-designated place in Clark County, Nevada, United States.

Density
901/km²
people per km²
Founded
1996

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 94°F in the first days to 86°F by the end.

A typical September day in Enterprise reaches about 90°F in the afternoon and slips back to 67°F overnight — a 23°F spread between the day's warmth and the night's chill. On most days the high lands between 81°F and 97°F. Set against its neighbours, September runs about 8°F cooler than August and about 13°F warmer than October.

60°80°100°151015202530
Avg high (°F)Avg low (°F)
19572
29572
39471
49471
59471
69370
79370
89270
99269
109269
119269
129168
139168
149167
159067
169067
179066
188966
198966
208965
218865
228865
238864
248764
258764
268763
278663
288662
298562
308562

How September really feels in Enterprise

Once humidity and wind are folded in, September averages 17 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
17
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Enterprise weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan55° / 38°0.83.69.84.4
Feb59° / 40°1.14.310.65.5
Mar67° / 46°0.63.211.77.4
Apr74° / 52°0.3212.98.5
May84° / 60°0.21.213.97.2
Jun94° / 69°0.10.414.43.6
Jul99° / 75°0.32.714.21.6
Aug98° / 74°0.52.713.42.2
Sep90° / 67°0.31.412.25.1
Oct77° / 55°0.31.711.18.5
Nov64° / 44°0.41.510.17.1
Dec54° / 37°0.82.99.64.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 82% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 9%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18911
28911
38911
48911
58911
68911
79010
89010
99010
109010
119010
12919
13928
14928
15928
16937
17937
18937
19937
20937
21937
22937
23937
24937
25928
26928
27919
28919
29919
30919

Chance of precipitation in September

Any precipitation

Enterprise gets around 0.3 in of rain over 1.4 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 5% and peaks near 8% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
17
27
38
48
58
67
77
87
97
107
117
127
136
146
156
165
175
184
194
203
213
223
233
243
253
263
273
283
293
303

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 94% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
189641
288741
388741
488741
589731
689731
789731
889731
990730
1092620
1192620
1292620
1393520
1494510
1595410
1695410
1795410
1896310
1996310
2097210
2198200
2298200
2398200
2498200
2598200
2698200
2798200
2898200
2999100
3099100

Wind in September

Winds average 5 mph in September.

Across September, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 5:17 AM to 5:40 AM, and sunset from 6:05 PM to 5:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:176:05
212.85:176:03
312.75:186:02
412.75:196:00
512.75:205:59
612.65:215:57
712.65:215:56
812.55:225:54
912.55:235:53
1012.55:245:51
1112.45:255:50
1212.45:255:48
1312.35:265:47
1412.35:275:45
1512.35:285:44
1612.25:295:42
1712.25:295:40
1812.15:305:39
1912.15:315:37
2012.15:325:36
2112.05:335:34
2212.05:335:33
2312.05:345:31
2411.95:355:30
2511.95:365:28
2611.85:375:27
2711.85:375:25
2811.85:385:24
2911.75:395:22
3011.75:405:21

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.3 kWh/m².

For context, solar energy here swings from a low near 2.94 kWh/m² to a high of 8.61 kWh/m² in June across the year — September's 6.3 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.8Intense
26.7Intense
36.7Intense
46.7Intense
56.6Intense
66.6Intense
76.6Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.4Intense
136.4Intense
146.4Intense
156.3Intense
166.3Intense
176.3Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.0Intense
246.0Intense
256.0Bright
265.9Bright
275.9Bright
285.8Bright
295.8Bright
305.7Bright
Planning a trip in September

Is September a good time to visit Enterprise?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.1
Sightseeing
7th-best month of the year
8.2
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Enterprise for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Enterprise in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Enterprise sees daytime highs around 90°F and nights near 67°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Enterprise in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Enterprise peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 11Dec 19UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate
Location & terrain

Where is Enterprise?

Enterprise sits at 36.0°N, 115.2°W, 2,552 ft above sea level, in United States. The nearest listed city is Spring Valley, 5.6 mi away.

Topography around Enterprise

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Enterprise.

Within 2 miles, the terrain around Enterprise has only modest variations in elevation — a maximum elevation change of 492 ft around an average of 2,546 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,166 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,188 ft.

The land around Enterprise is covered by artificial surfaces (54%) and bare terrain (44%) within 2 miles, bare terrain (52%) and artificial surfaces (42%) within 10 miles, and bare terrain (64%) and shrubs (21%) within 50 miles.

2 miles
492 ft
10 miles
3,166 ft
50 miles
11,188 ft
treesshrubsgrasslandartificial surfacesbare terrainwater
September weather nearby: Spring Valley 5.6 mi · Paradise 7.5 mi · Summerlin South 8.1 mi · Winchester 9.9 mi · Las Vegas 12 mi · Whitney 12 mi · North Las Vegas 14 mi · Henderson 14 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Enterprise (36.0252°, -115.2419°, elevation 2,552 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).