Las Cruces weather in August

In August, Las Cruces sees average daytime highs of 92°F and overnight lows near 69°F, with 1.0 in of rain across 6.2 wet days and about 13.2 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 92°F through the month. The sky is clear or mostly clear about 58% of the time in August, and the air most often feels dry.

Daylight stretches from about 13 h 36 min at the start of August to 12 h 42 min by month's end. Set against the rest of the year, August is Las Cruces's 11th-clearest and 12th-windiest month. For the whole year in context, see Las Cruces's year-round climate.

Daytime high
92°
3rd warmest
Overnight low
69°
11th coldest
Rainfall
1.0 in
6.2 wet days
Daylight
13 h 12 min
5:35 AM – 6:47 PM
Cloud cover
39%
11th clearest
Wind
5 mph
12th windiest
Solar energy
6.91 kWh/m²
Travel score
3.9
out of 10

Las Cruces is city in and county seat of Doña Ana County, New Mexico, United States.

Founded
1849

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 92°F through the month.

A typical August day in Las Cruces reaches about 92°F in the afternoon and slips back to 69°F overnight — a 22°F spread between the day's warmth and the night's chill. On most days the high lands between 85°F and 98°F. Set against its neighbours, August runs about 2°F cooler than July and about 5°F warmer than September.

60°70°80°90°100°151015202531
Avg high (°F)Avg low (°F)
19270
29270
39270
49270
59270
69270
79270
89270
99270
109270
119270
129270
139270
149270
159270
169270
179269
189269
199269
209269
219269
229169
239169
249169
259169
269168
279168
289168
299068
309068
319067

How August really feels in Las Cruces

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

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

Las Cruces weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan56° / 34°0.530.610.14.8
Feb62° / 38°0.52.90.210.86.5
Mar69° / 44°0.41.9011.88.1
Apr77° / 50°0.21.2012.88.8
May86° / 59°0.31.7013.66.4
Jun94° / 68°0.42.1014.13.4
Jul94° / 71°1.37013.93.2
Aug92° / 69°1.06.2013.23.9
Sep86° / 63°1.13.8012.26.0
Oct77° / 52°0.83.1011.28.4
Nov65° / 41°0.62.20.310.37.3
Dec56° / 34°0.73.30.69.94.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 58% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 19%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27525
37624
47624
57723
67723
77822
87921
98020
108020
118020
128119
138119
148119
158119
168119
178119
188218
198218
208218
218317
228317
238317
248416
258416
268515
278515
288515
298515
308515
318515

Chance of precipitation in August

Any precipitation

Las Cruces gets around 1.0 in of rain over 6.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 20% and peaks near 25% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
125
225
324
424
523
623
723
822
922
1022
1121
1221
1321
1420
1520
1620
1719
1819
1919
2018
2118
2218
2317
2417
2517
2616
2716
2816
2916
3016
3116

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 58% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15026204
25027204
35127193
45227183
55227183
65227183
75427172
85427172
95526172
105526172
115625172
125725171
135725171
145625181
155724181
165724181
175824171
185824171
195923171
205923171
216023161
226023161
236123151
246123151
256322141
266422140
276522130
286721120
296721120
306821110
316721111

Wind in August

Winds average 5 mph in August, the calmest month.

Across August, 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.

0246810151015202531
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
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 36 min at the start of August to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over August. Sunrise moves from 5:25 AM to 5:45 AM, and sunset from 7:01 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:257:01
213.65:267:00
313.65:267:00
413.55:276:59
513.55:286:58
613.55:286:57
713.55:296:56
813.45:306:55
913.45:316:54
1013.45:316:53
1113.35:326:52
1213.35:336:51
1313.35:336:50
1413.35:346:49
1513.25:356:48
1613.25:356:47
1713.25:366:46
1813.15:376:45
1913.15:376:44
2013.15:386:43
2113.05:396:41
2213.05:396:40
2313.05:406:39
2413.05:416:38
2512.95:416:37
2612.95:426:35
2712.95:436:34
2812.85:436:33
2912.85:446:32
3012.85:456:30
3112.75:456:29

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.91 kWh/m².

For context, solar energy here swings from a low near 3.37 kWh/m² to a high of 8.25 kWh/m² in June across the year — August's 6.91 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.1Intense
47.1Intense
57.1Intense
67.1Intense
77.1Intense
87.1Intense
97.1Intense
107.0Intense
117.0Intense
127.0Intense
137.0Intense
147.0Intense
157.0Intense
166.9Intense
176.9Intense
186.9Intense
196.9Intense
206.8Intense
216.8Intense
226.8Intense
236.8Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.6Intense
296.6Intense
306.6Intense
316.5Intense
Planning a trip in August

Is August a good time to visit Las Cruces?

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

3.9
Sightseeing
10th-best month of the year
7.0
Beach & pool
5th-best month of the year

August is a weaker month for outdoor sightseeing in Las Cruces. The water and warmth also suit a beach or pool day.

What to pack for Las Cruces in August

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

In August, Las Cruces sees daytime highs around 92°F and nights near 69°F. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Las Cruces in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Las Cruces peaks around July 14 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 14UV 12Dec 20UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7Very high
Apr10Very high
May10Very high
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep10Very high
Oct7High
Nov5High
Dec4Moderate
Location & terrain

Where is Las Cruces?

Las Cruces sits at 32.3°N, 106.8°W, 3,907 ft above sea level, in United States. The nearest listed city is Sunland Park, 37 mi away.

Topography around Las Cruces

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

Within 2 miles, the terrain around Las Cruces has only modest variations in elevation — a maximum elevation change of 292 ft around an average of 3,937 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,906 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,948 ft.

The land around Las Cruces is covered by artificial surfaces (75%) within 2 miles, shrubs (53%) within 10 miles, and shrubs (49%) and bare terrain (30%) within 50 miles.

2 miles
292 ft
10 miles
1,906 ft
50 miles
4,948 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrain
August weather nearby: Sunland Park 37 mi · El Paso 42 mi · Ciudad Juárez 45 mi · Socorro 53 mi · Horizon City 54 mi · Socorro Mission Number 1 Colonia 55 mi · Alamogordo 63 mi · Nuevo Casas Grandes 147 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 Las Cruces (32.3123°, -106.7783°, elevation 3,907 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).