Hereford weather in May

In May, Hereford sees average daytime highs of 80°F and overnight lows near 54°F, with 2.1 in of rain across 6.9 wet days and about 13.8 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 76°F in the first days to 84°F by the end. The sky is clear or mostly clear about 54% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of May to 14 h 06 min by month's end. Set against the rest of the year, May is Hereford's 9th-clearest and 3rd-windiest month. For the whole year in context, see Hereford's year-round climate.

Daytime high
80°
5th warmest
Overnight low
54°
8th coldest
Rainfall
2.1 in
6.9 wet days
Daylight
13 h 48 min
5:51 AM – 7:40 PM
Cloud cover
40%
9th clearest
Wind
11 mph
3rd windiest
Solar energy
7.2 kWh/m²
Travel score
7.2
out of 10

Hereford is city in Deaf Smith County, Texas, United States.

Density
978/km²
people per km²

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 76°F in the first days to 84°F by the end.

A typical May day in Hereford reaches about 80°F in the afternoon and slips back to 54°F overnight — a 26°F spread between the day's warmth and the night's chill. On most days the high lands between 68°F and 92°F. Set against its neighbours, May runs about 9°F warmer than April and about 8°F cooler than June.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
17549
27649
37649
47650
57650
67751
77751
87851
97852
107852
117953
127953
137953
148054
158054
168054
178055
188155
198155
208156
218256
228256
238257
248357
258357
268358
278358
288458
298459
308459
318559

How May really feels in Hereford

Once humidity and wind are folded in, May 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

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

Hereford weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan51° / 28°0.72.91.79.93.2
Feb56° / 31°0.63.51.610.74.6
Mar64° / 37°1.44.61.111.76.7
Apr71° / 45°1.24.40.412.87.9
May80° / 54°2.16.9013.87.2
Jun88° / 63°1.67.3014.34.9
Jul90° / 67°1.66.8014.14.2
Aug88° / 65°2.18.4013.34.8
Sep82° / 58°1.45.9012.27.2
Oct72° / 47°1.74.90.411.18.0
Nov60° / 36°0.73.1110.26.0
Dec51° / 29°0.93.52.29.73.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 30%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37228
47228
57129
67129
77129
87129
97228
107228
117228
127129
137129
147129
157129
167030
177030
187030
197030
206931
216931
226931
236931
246931
257030
267030
276931
286931
297030
306931
317030

Chance of precipitation in May

Any precipitation

Hereford gets around 2.1 in of rain over 6.9 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 22% and peaks near 27% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
117
217
318
418
518
619
719
819
919
1019
1119
1220
1320
1421
1521
1622
1723
1823
1924
2024
2125
2225
2326
2426
2527
2627
2727
2827
2927
3027
3127

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 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19910
29910
39820
49820
59820
69820
79730
89730
99730
109640
119640
129550
139550
149460
159460
169271
179181
189181
199091
209091
2189101
2288111
2386122
2485132
2583152
2682162
2779183
2878193
2977203
3075223
3173234

Wind in May

Winds average 11 mph in May.

Across May, daily wind ranges from about 10 mph on the calmest days to 11 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
111light breeze
211light breeze
311light breeze
411light breeze
511light breeze
611light breeze
711light breeze
811light breeze
911light breeze
1011light breeze
1111light breeze
1211light breeze
1311light breeze
1411light breeze
1511light breeze
1611light breeze
1711light breeze
1811light breeze
1911light breeze
2011light breeze
2111light breeze
2211light breeze
2311light breeze
2411light breeze
2511light breeze
2611light breeze
2710light breeze
2810light breeze
2910light breeze
3010light breeze
3110light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 24 min at the start of May to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over May. Sunrise moves from 6:05 AM to 5:43 AM, and sunset from 7:28 PM to 7:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.46:057:28
213.46:047:29
313.46:037:30
413.56:027:31
513.56:017:32
613.56:007:32
713.65:597:33
813.65:587:34
913.65:577:35
1013.75:567:36
1113.75:557:36
1213.75:557:37
1313.75:547:38
1413.85:537:39
1513.85:527:40
1613.85:517:40
1713.85:517:41
1813.95:507:42
1913.95:497:43
2013.95:487:43
2113.95:487:44
2214.05:477:45
2314.05:477:46
2414.05:467:46
2514.05:457:47
2614.05:457:48
2714.15:447:49
2814.15:447:49
2914.15:447:50
3014.15:437:51
3114.15:437:51

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.2 kWh/m².

For context, solar energy here swings from a low near 2.99 kWh/m² to a high of 7.51 kWh/m² in June across the year — May's 7.2 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.0Intense
27.1Intense
37.1Intense
47.1Intense
57.1Intense
67.1Intense
77.1Intense
87.2Intense
97.2Intense
107.2Intense
117.2Intense
127.2Intense
137.2Intense
147.2Intense
157.2Intense
167.2Intense
177.2Intense
187.2Intense
197.2Intense
207.2Intense
217.2Intense
227.2Intense
237.2Intense
247.2Intense
257.3Intense
267.3Intense
277.3Intense
287.3Intense
297.3Intense
307.3Intense
317.3Intense
Planning a trip in May

Is May a good time to visit Hereford?

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

7.2
Sightseeing
3rd-best month of the year
7.3
Beach & pool
3rd-best month of the year

May is one of the better times to visit Hereford for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Hereford in May

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

In May, Hereford sees daytime highs around 80°F and nights near 54°F. Pack sun protection. Worth having: light clothes. About 7 days see rain.

sun protectionlight clothes

UV index in Hereford in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hereford peaks around July 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 13UV 11Dec 20UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr9Very high
May9Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate
Location & terrain

Where is Hereford?

Hereford sits at 34.8°N, 102.4°W, 3,816 ft above sea level, in United States. The nearest listed city is Amarillo, 43 mi away.

Topography around Hereford

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

Within 2 miles, the terrain around Hereford has only modest variations in elevation — a maximum elevation change of 121 ft around an average of 3,822 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 322 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,172 ft.

The land around Hereford is covered by grassland (32%), cropland (32%) and artificial surfaces (30%) within 2 miles, cropland (63%) and grassland (35%) within 10 miles, and grassland (58%) and cropland (41%) within 50 miles.

2 miles
121 ft
10 miles
322 ft
50 miles
2,172 ft
treesgrasslandcroplandartificial surfacesbare terrain
May weather nearby: Amarillo 43 mi · Clovis 54 mi · Plainview 59 mi · Dumas 76 mi · Lubbock 91 mi · Pampa 95 mi · Hobbs 152 mi · Roswell 157 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 Hereford (34.8152°, -102.3993°, elevation 3,816 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).