Gallup weather in August

In August, Gallup sees average daytime highs of 82°F and overnight lows near 60°F, with 1.3 in of rain across 7.4 wet days and about 13.3 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 82°F through the month. The sky is clear or mostly clear about 46% of the time in August, and the air most often feels dry.

Daylight stretches from about 13 h 48 min at the start of August to 12 h 48 min by month's end. Set against the rest of the year, August is Gallup's 10th-clearest and 12th-windiest month. For the whole year in context, see Gallup's year-round climate.

Daytime high
82°
3rd warmest
Overnight low
60°
11th coldest
Rainfall
1.3 in
7.4 wet days
Daylight
13 h 24 min
5:38 AM – 7:00 PM
Cloud cover
45%
10th clearest
Wind
6 mph
12th windiest
Solar energy
6.83 kWh/m²
Travel score
6.8
out of 10

Gallup is city in and county seat of McKinley County, New Mexico, United States.

Density
474/km²
people per km²
Founded
1881

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 82°F through the month.

A typical August day in Gallup reaches about 82°F in the afternoon and slips back to 60°F overnight — a 23°F spread between the day's warmth and the night's chill. On most days the high lands between 75°F and 88°F. Set against its neighbours, August runs about 3°F cooler than July and about 6°F warmer than September.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18361
28361
38361
48361
58361
68361
78361
88360
98360
108360
118360
128360
138360
148260
158260
168260
178260
188260
198260
208259
218259
228259
238259
248159
258159
268158
278158
288158
298158
308058
318058

How August really feels in Gallup

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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Gallup weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan41° / 21°1.05.64.29.90.1
Feb46° / 25°0.95.24.110.71.5
Mar55° / 31°0.95.7311.74.0
Apr63° / 38°0.641.512.96.4
May72° / 47°0.63.70.313.88.1
Jun83° / 56°0.31.7014.47.5
Jul85° / 62°1.26.9014.25.9
Aug82° / 60°1.37.4013.36.8
Sep76° / 53°0.94.4012.28.2
Oct65° / 42°0.84.10.611.17.2
Nov53° / 30°0.74.12.110.13.5
Dec42° / 22°1.04.84.59.60.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 27% of August, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26634
36634
46733
56733
66832
76832
86931
97030
107129
117129
127228
137327
147327
157327
167426
177426
187525
197525
207525
217624
227723
237822
247822
257822
267921
277921
287921
298020
308119
318119

Chance of precipitation in August

Any precipitation

Gallup gets around 1.3 in of rain over 7.4 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 24% and peaks near 31% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
131
231
330
429
529
628
727
826
926
1025
1124
1223
1323
1422
1522
1622
1722
1822
1922
2022
2122
2221
2321
2421
2521
2621
2721
2820
2920
3020
3119

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 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
184151
284151
385141
485141
586131
686131
787121
888111
989101
109190
119190
129280
139370
149460
159460
169460
179550
189550
199550
209550
219550
229550
239550
249550
259550
269550
279550
289550
299640
309640
319640

Wind in August

Winds average 6 mph in August, the calmest month.

Across August, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 48 min at the start of August to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over August. Sunrise moves from 5:27 AM to 5:50 AM, and sunset from 7:15 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.85:277:15
213.85:277:15
313.85:287:14
413.75:297:13
513.75:307:12
613.75:317:11
713.65:317:10
813.65:327:09
913.65:337:08
1013.55:347:07
1113.55:357:05
1213.55:357:04
1313.55:367:03
1413.45:377:02
1513.45:387:01
1613.45:387:00
1713.35:396:58
1813.35:406:57
1913.35:416:56
2013.25:426:55
2113.25:426:53
2213.15:436:52
2313.15:446:51
2413.15:456:49
2513.05:466:48
2613.05:466:47
2713.05:476:45
2812.95:486:44
2912.95:496:43
3012.95:506:41
3112.85:506:40

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.83 kWh/m².

For context, solar energy here swings from a low near 3.07 kWh/m² to a high of 8.47 kWh/m² in June across the year — August's 6.83 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.0Intense
47.0Intense
57.0Intense
67.0Intense
77.0Intense
87.0Intense
97.0Intense
107.0Intense
117.0Intense
126.9Intense
136.9Intense
146.9Intense
156.9Intense
166.9Intense
176.8Intense
186.8Intense
196.8Intense
206.8Intense
216.8Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.5Intense
316.5Intense
Planning a trip in August

Is August a good time to visit Gallup?

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

6.8
Sightseeing
5th-best month of the year
7.4
Beach & pool
3rd-best month of the year

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

What to pack for Gallup in August

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

In August, Gallup sees daytime highs around 82°F and nights near 60°F. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Gallup in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gallup peaks around July 11 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 11UV 12Dec 16UV 3
UV index (midday)Level
Jan4Moderate
Feb5Moderate
Mar7High
Apr6High
May9Very high
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate
Location & terrain

Where is Gallup?

Gallup sits at 35.5°N, 108.7°W, 6,512 ft above sea level, in United States. The nearest listed city is Farmington, 88 mi away.

Topography around Gallup

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

Within 2 miles, the terrain around Gallup has only modest variations in elevation — a maximum elevation change of 561 ft around an average of 6,611 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,555 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 3,940 ft.

The land around Gallup is covered by shrubs (29%), artificial surfaces (28%) and grassland (26%) within 2 miles, grassland (48%) and shrubs (25%) within 10 miles, and trees (39%) and grassland (36%) within 50 miles.

2 miles
561 ft
10 miles
1,555 ft
50 miles
3,940 ft
treesshrubsgrasslandartificial surfacesbare terrain
August weather nearby: Farmington 88 mi · Rio Rancho 119 mi · Enchanted Hills 122 mi · South Valley 122 mi · Albuquerque 122 mi · Los Lunas 124 mi · Durango 130 mi · Santa Fe 158 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 Gallup (35.5281°, -108.7426°, elevation 6,512 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).