Huntsville weather in April

In April, Huntsville sees average daytime highs of 78°F and overnight lows near 59°F, with 4.2 in of rain across 8.8 wet days and about 12.7 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 75°F in the first days to 81°F by the end. The sky is clear or mostly clear about 36% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 12 min by month's end. Set against the rest of the year, April is Huntsville's 7th-clearest and 1st-windiest month. For the whole year in context, see Huntsville's year-round climate.

Daytime high
78°
7th warmest
Overnight low
59°
6th coldest
Rainfall
4.2 in
8.8 wet days
Daylight
12 h 42 min
6:00 AM – 6:45 PM
Cloud cover
54%
7th clearest
Wind
8 mph
1st windiest
Solar energy
5.39 kWh/m²
Travel score
7.0
out of 10

Huntsville is city in and county seat of Walker County, Texas, United States.

Density
435/km²
people per km²
Founded
1836

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 75°F in the first days to 81°F by the end.

A typical April day in Huntsville reaches about 78°F in the afternoon and slips back to 59°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 69°F and 85°F. Set against its neighbours, April runs about 7°F warmer than March and about 7°F cooler than May.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
17556
27556
37556
47556
57557
67657
77657
87657
97657
107657
117758
127758
137758
147758
157858
167859
177859
187859
197960
207960
217960
227960
238061
248061
258061
268061
278162
288162
298162
308162

How April really feels in Huntsville

Once humidity and wind are folded in, April 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

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

Huntsville weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan60° / 42°3.99.210.25.0
Feb64° / 46°3.48.710.95.8
Mar71° / 52°3.79.511.86.7
Apr78° / 59°4.28.812.77.0
May85° / 67°4.310.613.55.3
Jun91° / 73°3.911.613.93.6
Jul94° / 75°2.89.613.83.0
Aug94° / 75°2.99.613.12.9
Sep89° / 70°3.38.312.24.5
Oct80° / 60°4.47.911.27.0
Nov69° / 50°3.78.310.46.8
Dec62° / 44°4.29.6105.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14555
24555
34555
44753
54753
64852
74852
84951
94951
104951
114951
125050
135050
145050
155050
165149
175149
185149
195149
205149
215248
225248
235248
245149
255248
265248
275248
285248
295347
305248

Chance of precipitation in April

Any precipitation

Huntsville gets around 4.2 in of rain over 8.8 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
130
230
330
430
530
630
729
829
929
1029
1129
1229
1329
1429
1529
1629
1729
1830
1930
2030
2130
2230
2330
2430
2530
2630
2730
2830
2930
3030

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 26% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1451819171
2451719181
3451719181
4451719181
5441620182
6441620182
7441621182
8431621182
9421621192
10421622192
11411622202
12401622202
13391622212
14381722212
15371723222
16361723232
17351723232
18341722243
19331722253
20331722253
21321722263
22311721274
23311721274
24301621285
25301621286
26291620296
27281520297
28281520298
29271519309
302614193010

Wind in April

Winds average 8 mph in April, the windiest month of the year.

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

0246810151015202530
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
298light breeze
308light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over April. Sunrise moves from 6:18 AM to 5:45 AM, and sunset from 6:35 PM to 6:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:186:35
212.36:176:36
312.36:166:36
412.46:156:37
512.46:136:38
612.46:126:38
712.56:116:39
812.56:106:40
912.56:086:40
1012.66:076:41
1112.66:066:42
1212.66:056:42
1312.76:046:43
1412.76:026:44
1512.76:016:44
1612.76:006:45
1712.85:596:45
1812.85:586:46
1912.85:576:47
2012.95:556:47
2112.95:546:48
2212.95:536:49
2313.05:526:49
2413.05:516:50
2513.05:506:51
2613.05:496:51
2713.15:486:52
2813.15:476:53
2913.15:466:53
3013.25:456:54

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.39 kWh/m².

For context, solar energy here swings from a low near 2.53 kWh/m² to a high of 6.35 kWh/m² in July across the year — April's 5.39 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.9Bright
34.9Bright
45.0Bright
55.0Bright
65.1Bright
75.1Bright
85.1Bright
95.2Bright
105.2Bright
115.3Bright
125.3Bright
135.3Bright
145.4Bright
155.4Bright
165.4Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
Planning a trip in April

Is April a good time to visit Huntsville?

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

7.0
Sightseeing
1st-best month of the year
6.4
Beach & pool
4th-best month of the year

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

What to pack for Huntsville in April

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

In April, Huntsville sees daytime highs around 78°F and nights near 59°F. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Huntsville in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Huntsville peaks around July 24 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 10Dec 21UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7High
Apr9Very high
May10Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov5Moderate
Dec4Moderate

Air quality in Huntsville in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Huntsville is worst in July — around 23 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1622 µg/m³Dec 227 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar12Moderate
Apr11Good
May14Moderate
Jun18Moderate
Jul23Moderate
Aug17Moderate
Sep15Moderate
Oct11Good
Nov10Good
Dec7Good
Location & terrain

Where is Huntsville?

Huntsville sits at 30.7°N, 95.6°W, 371 ft above sea level, in United States. The nearest listed city is Conroe, 29 mi away.

Topography around Huntsville

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

Within 2 miles, the terrain around Huntsville has only modest variations in elevation — a maximum elevation change of 259 ft around an average of 397 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 377 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 571 ft.

The land around Huntsville is covered by trees (49%), grassland (26%) and artificial surfaces (23%) within 2 miles, trees (71%) and grassland (26%) within 10 miles, and trees (63%) and grassland (31%) within 50 miles.

2 miles
259 ft
10 miles
377 ft
50 miles
571 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Conroe 29 mi · The Woodlands 39 mi · New Caney 44 mi · Spring 45 mi · College Station 47 mi · Bryan 49 mi · Cypress 53 mi · Humble 53 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 Huntsville (30.7235°, -95.5508°, elevation 371 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).