Las Cruces weather in May

In May, Las Cruces sees average daytime highs of 86°F and overnight lows near 59°F, with 0.3 in of rain across 1.7 wet days and about 13.6 hours of daylight. It is the 5th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 82°F in the first days to 91°F by the end. The sky is clear or mostly clear about 69% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of May to 13 h 54 min by month's end. Set against the rest of the year, May is Las Cruces's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Las Cruces's year-round climate.

Daytime high
86°
5th warmest
Overnight low
59°
8th coldest
Rainfall
0.3 in
1.7 wet days
Daylight
13 h 42 min
5:14 AM – 6:53 PM
Cloud cover
27%
3rd clearest
Wind
8 mph
2nd windiest
Solar energy
8.16 kWh/m²
Travel score
6.4
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 May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 82°F in the first days to 91°F by the end.

A typical May day in Las Cruces reaches about 86°F in the afternoon and slips back to 59°F overnight — a 27°F spread between the day's warmth and the night's chill. On most days the high lands between 77°F and 94°F. Set against its neighbours, May runs about 9°F warmer than April and about 8°F cooler than June.

40°60°80°100°151015202531
Avg high (°F)Avg low (°F)
18254
28255
38255
48355
58356
68356
78356
88456
98457
108457
118557
128558
138558
148558
158658
168659
178659
188759
198760
208760
218860
228861
238861
248961
258962
268962
279062
289062
299163
309163
319164

How May really feels in Las Cruces

Once humidity and wind are folded in, May averages 5 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
5
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

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

Las Cruces weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 11th-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 May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 16%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18416
28416
38416
48416
58317
68317
78317
88317
98317
108317
118218
128218
138218
148218
158218
168218
178218
188317
198317
208317
218416
228515
238515
248515
258713
268713
278812
288812
298812
308812
318812

Chance of precipitation in May

Any precipitation

Las Cruces gets around 0.3 in of rain over 1.7 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 6% and peaks near 7% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
13
23
34
44
54
64
75
85
95
106
116
126
136
147
157
167
177
187
197
207
217
227
237
247
256
266
276
286
296
306
315

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in May

Winds average 8 mph in May.

Across May, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
297light breeze
307light breeze
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 18 min at the start of May to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over May. Sunrise moves from 5:27 AM to 5:06 AM, and sunset from 6:42 PM to 7:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:276:42
213.35:266:43
313.35:256:43
413.35:246:44
513.45:236:45
613.45:226:46
713.45:216:46
813.55:206:47
913.55:196:48
1013.55:186:49
1113.55:186:49
1213.65:176:50
1313.65:166:51
1413.65:156:51
1513.65:156:52
1613.75:146:53
1713.75:136:54
1813.75:136:54
1913.75:126:55
2013.75:116:56
2113.85:116:56
2213.85:106:57
2313.85:106:58
2413.85:096:58
2513.85:096:59
2613.95:087:00
2713.95:087:00
2813.95:077:01
2913.95:077:02
3013.95:077:02
3113.95:067:03

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 8.16 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 — May's 8.16 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.0Intense
28.0Intense
38.0Intense
48.0Intense
58.0Intense
68.1Intense
78.1Intense
88.1Intense
98.1Intense
108.1Intense
118.1Intense
128.1Intense
138.1Intense
148.1Intense
158.1Intense
168.1Intense
178.2Intense
188.2Intense
198.2Intense
208.2Intense
218.2Intense
228.2Intense
238.2Intense
248.2Intense
258.3Intense
268.3Intense
278.3Intense
288.3Intense
298.3Intense
308.3Intense
318.3Intense
Planning a trip in May

Is May a good time to visit Las Cruces?

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

6.4
Sightseeing
6th-best month of the year
8.5
Beach & pool
1st-best month of the year

May is a reasonable time to visit Las Cruces for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Las Cruces in May

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

In May, Las Cruces sees daytime highs around 86°F and nights near 59°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Las Cruces in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (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
May 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).