Henderson weather in April

In April, Henderson sees average daytime highs of 68°F and overnight lows near 49°F, with 5.1 in of precipitation across 12.1 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 64°F in the first days to 71°F by the end. The sky is clear or mostly clear about 29% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 30 min by month's end. Set against the rest of the year, April is Henderson's 7th-clearest and 1st-windiest month. For the whole year in context, see Henderson's year-round climate.

Daytime high
68°
7th warmest
Overnight low
49°
6th coldest
Precipitation
5.1 in
12.1 wet days
Daylight
13 hours
5:21 AM – 6:20 PM
Cloud cover
60%
7th clearest
Wind
8 mph
1st windiest
Solar energy
5.27 kWh/m²
Travel score
5.9
out of 10

Henderson is city in and county seat of Henderson County, Kentucky, United States.

Density
624/km²
people per km²
Founded
1797

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 64°F in the first days to 71°F by the end.

A typical April day in Henderson reaches about 68°F in the afternoon and slips back to 49°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 55°F and 80°F. Set against its neighbours, April runs about 11°F warmer than March and about 9°F cooler than May.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
16344
26445
36445
46545
56546
66546
76646
86647
96747
106747
116748
126748
136848
146849
156849
166949
176950
186950
196950
206951
217051
227051
237051
247052
257152
267152
277153
287153
297253
307254

How April really feels in Henderson

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.

Henderson weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan43° / 28°3.79.52.29.70.4
Feb47° / 31°3.492.410.51.5
Mar57° / 39°4.511.6111.73.9
Apr68° / 49°5.112.10.112.95.9
May77° / 59°4.612.70146.3
Jun85° / 68°3.711.3014.65.3
Jul87° / 71°3.39.7014.44.7
Aug86° / 69°2.98.4013.55.2
Sep81° / 61°3.47.7012.36.8
Oct69° / 49°3.67.80.1116.9
Nov56° / 39°3.890.6103.9
Dec46° / 31°4.210.11.89.41.3

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24357
34456
44456
54555
64555
74555
84555
94555
104555
114654
124654
134654
144555
154555
164456
174456
184357
194456
204357
214357
224357
234357
244357
254258
264258
274159
284258
294258
304258

Chance of precipitation in April

Any precipitation

Henderson gets around 5.1 in of rain and snow over 12.1 wet days in April, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 41% and peaks near 46% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
139
239
339
438
538
638
738
838
938
1038
1138
1238
1338
1439
1539
1640
1740
1841
1941
2042
2142
2243
2344
2444
2545
2645
2746
2846
2946
3045

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 78% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
188840
288840
387940
486950
586950
6841060
7841060
8841060
9831070
10821170
11811180
12811180
13801280
14801280
15791380
16791380
17781480
18781480
19781480
20761590
21761590
227515100
237415101
247315111
257216111
267116121
277116121
286916132
296717142
306717142

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.

051015151015202530
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 24 min at the start of April to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 5:44 AM to 5:02 AM, and sunset from 6:06 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:446:06
212.45:436:07
312.45:416:08
412.55:396:09
512.55:386:10
612.65:366:11
712.65:356:12
812.75:336:12
912.75:326:13
1012.75:306:14
1112.85:296:15
1212.85:276:16
1312.95:266:17
1412.95:246:18
1512.95:236:19
1613.05:216:20
1713.05:206:21
1813.15:186:22
1913.15:176:23
2013.15:166:24
2113.25:146:25
2213.25:136:25
2313.25:116:26
2413.35:106:27
2513.35:096:28
2613.45:076:29
2713.45:066:30
2813.45:056:31
2913.55:046:32
3013.55:026:33

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.27 kWh/m².

For context, solar energy here swings from a low near 1.88 kWh/m² to a high of 6.42 kWh/m² in June across the year — April's 5.27 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.9Bright
34.9Bright
45.0Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.1Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.5Bright
Planning a trip in April

Hazard calendar for Henderson

In seasonPeak

None of Henderson's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Henderson sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Henderson?

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

5.9
Sightseeing
4th-best month of the year
3.1
Beach & pool
7th-best month of the year

April is a reasonable time to visit Henderson for sightseeing.

What to pack for Henderson in April

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

In April, Henderson sees daytime highs around 68°F and nights near 49°F. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

UV index in Henderson in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Henderson peaks around July 11 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 11UV 9Dec 22UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Henderson 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 Henderson is worst in July — around 20 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1420 µg/m³Nov 139 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb12Good
Mar13Moderate
Apr12Moderate
May16Moderate
Jun18Moderate
Jul20Moderate
Aug16Moderate
Sep13Moderate
Oct9Good
Nov9Good
Dec9Good
Location & terrain

Where is Henderson?

Henderson sits at 37.8°N, 87.6°W, 407 ft above sea level, in United States. The nearest listed city is Evansville, 9.9 mi away.

Topography around Henderson

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

Within 2 miles, the terrain around Henderson has only modest variations in elevation — a maximum elevation change of 177 ft around an average of 384 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 269 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 961 ft.

The land around Henderson is covered by cropland (30%) and trees (24%) within 2 miles, cropland (54%) and trees (27%) within 10 miles, and cropland (48%) and trees (40%) within 50 miles.

2 miles
177 ft
10 miles
269 ft
50 miles
961 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Evansville 9.9 mi · Owensboro 26 mi · Madisonville 35 mi · Jasper 52 mi · Vincennes 58 mi · Hopkinsville 67 mi · Marion 74 mi · Paducah 76 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 Henderson (37.8362°, -87.59°, elevation 407 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).