Hutto weather in May

In May, Hutto sees average daytime highs of 85°F and overnight lows near 67°F, with 4.4 in of rain across 10.7 wet days and about 13.5 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 82°F in the first days to 88°F by the end. The sky is clear or mostly clear about 32% of the time in May, and the air most often feels muggy.

Daylight stretches from about 13 h 12 min at the start of May to 13 h 48 min by month's end. Set against the rest of the year, May is Hutto's 12th-clearest and 3rd-windiest month. For the whole year in context, see Hutto's year-round climate.

Daytime high
85°
5th warmest
Overnight low
67°
8th coldest
Rainfall
4.4 in
10.7 wet days
Daylight
13 h 30 min
5:40 AM – 7:13 PM
Cloud cover
57%
12th clearest
Wind
9 mph
3rd windiest
Solar energy
5.72 kWh/m²
Travel score
5.3
out of 10

Hutto is city in Williamson County, Texas, United States.

Density
1,129/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 82°F in the first days to 88°F by the end.

A typical May day in Hutto reaches about 85°F in the afternoon and slips back to 67°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 77°F and 92°F. Set against its neighbours, May runs about 7°F warmer than April and about 6°F cooler than June.

60°80°100°151015202531
Avg high (°F)Avg low (°F)
18262
28263
38263
48263
58364
68364
78364
88364
98365
108365
118465
128465
138466
148466
158566
168567
178567
188567
198567
208668
218668
228668
238768
248769
258769
268769
278869
288870
298870
308870
318970

How May really feels in Hutto

Once humidity and wind are folded in, May averages 7 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
7
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.

Hutto weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan61° / 41°2.57.210.25.4
Feb65° / 45°2.57.710.96.1
Mar71° / 52°3.09.111.86.8
Apr78° / 58°3.18.512.77.0
May85° / 67°4.410.713.55.3
Jun91° / 73°2.88.913.93.7
Jul95° / 75°1.55.713.82.8
Aug95° / 75°2.25.713.12.7
Sep89° / 70°2.97.512.24.5
Oct80° / 60°3.67.111.37.0
Nov70° / 50°2.9710.57.1
Dec62° / 43°2.97.610.15.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25050
34951
44852
54852
64753
74852
84753
94852
104852
114852
125050
135050
145248
155347
165347
175347
185446
195545
205545
215545
225545
235545
245644
255545
265644
275644
285644
295743
305842
315941

Chance of precipitation in May

Any precipitation

Hutto gets around 4.4 in of rain over 10.7 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
131
232
333
433
534
634
734
835
935
1035
1135
1234
1334
1434
1534
1634
1734
1833
1934
2034
2134
2234
2334
2434
2534
2634
2734
2834
2934
3033
3133

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 59% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1291320316
2281320327
3271220338
4261220349
5241120359
62311203510
72211203611
82111203711
91911203812
101811203913
111710203913
121610204014
131510204014
141410204115
151310214215
16129214216
17119214316
18108214417
1998214518
2087204618
2177204619
2266204720
2366204821
2456194822
2545194923
2635194924
2735184925
2824174927
2924174928
3014164929
3114154930

Wind in May

Winds average 9 mph in May.

Across May, daily wind ranges from about 8 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
110light breeze
210light breeze
310light breeze
410light breeze
510light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light breeze
169light breeze
179light breeze
189light breeze
199light breeze
209light breeze
219light breeze
229light breeze
239light breeze
249light breeze
259light breeze
269light breeze
278light breeze
288light breeze
298light breeze
308light breeze
318light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 12 min at the start of May to 13 h 48 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 5:52 AM to 5:33 AM, and sunset from 7:03 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:527:03
213.25:517:03
313.25:507:04
413.25:507:05
513.35:497:05
613.35:487:06
713.35:477:07
813.45:467:07
913.45:457:08
1013.45:457:09
1113.45:447:09
1213.45:437:10
1313.55:427:11
1413.55:427:11
1513.55:417:12
1613.55:407:13
1713.65:407:13
1813.65:397:14
1913.65:387:15
2013.65:387:15
2113.65:377:16
2213.75:377:16
2313.75:367:17
2413.75:367:18
2513.75:357:18
2613.75:357:19
2713.75:357:20
2813.85:347:20
2913.85:347:21
3013.85:347:21
3113.85:337:22

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.72 kWh/m².

For context, solar energy here swings from a low near 2.67 kWh/m² to a high of 6.76 kWh/m² in July across the year — May's 5.72 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
276.0Bright
286.0Intense
296.0Intense
306.1Intense
316.1Intense
Planning a trip in May

Is May a good time to visit Hutto?

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

5.3
Sightseeing
8th-best month of the year
6.8
Beach & pool
3rd-best month of the year

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

What to pack for Hutto in May

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

In May, Hutto sees daytime highs around 85°F and nights near 67°F. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Hutto 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 Hutto peaks around July 24 at about 11 (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 24UV 11Dec 20UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7High
Apr10Very high
May10Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep8Very high
Oct6High
Nov5Moderate
Dec4Moderate

Air quality in Hutto in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Hutto is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (December, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1417 µg/m³Dec 127 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar9Good
Apr10Good
May14Moderate
Jun15Moderate
Jul18Moderate
Aug13Moderate
Sep10Good
Oct7Good
Nov7Good
Dec7Good
Location & terrain

Where is Hutto?

Hutto sits at 30.5°N, 97.5°W, 663 ft above sea level, in United States. The nearest listed city is Round Rock, 8.1 mi away.

Topography around Hutto

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

Within 2 miles, the terrain around Hutto has only modest variations in elevation — a maximum elevation change of 141 ft around an average of 653 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 472 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,371 ft.

The land around Hutto is covered by cropland (34%), grassland (31%) and artificial surfaces (26%) within 2 miles, grassland (41%) and cropland (32%) within 10 miles, and grassland (46%) and trees (39%) within 50 miles.

2 miles
141 ft
10 miles
472 ft
50 miles
1,371 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Round Rock 8.1 mi · Pflugerville 8.1 mi · Taylor 8.7 mi · Georgetown 9.9 mi · Brushy Creek 12 mi · Jollyville 16 mi · Cedar Park 17 mi · Leander 19 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 Hutto (30.5427°, -97.5467°, elevation 663 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).