Addison weather in April

In April, Addison sees average daytime highs of 75°F and overnight lows near 56°F, with 4.3 in of rain across 8.4 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 72°F in the first days to 78°F by the end. The sky is clear or mostly clear about 40% 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 18 min by month's end. Set against the rest of the year, April is Addison's 9th-clearest and 1st-windiest month. For the whole year in context, see Addison's year-round climate.

Daytime high
75°
7th warmest
Overnight low
56°
6th coldest
Rainfall
4.3 in
8.4 wet days
Daylight
12 h 48 min
6:03 AM – 6:52 PM
Cloud cover
52%
9th clearest
Wind
10 mph
1st windiest
Solar energy
5.45 kWh/m²
Travel score
7.2
out of 10

Addison is town in Dallas County, Texas, United States.

Density
1,367/km²
people per km²
Founded
1846

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 72°F in the first days to 78°F by the end.

A typical April day in Addison reaches about 75°F in the afternoon and slips back to 56°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 64°F and 83°F. Set against its neighbours, April runs about 8°F warmer than March and about 7°F cooler than May.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
17152
27253
37253
47253
57253
67353
77354
87354
97354
107455
117455
127455
137455
147455
157556
167556
177556
187556
197657
207657
217657
227657
237658
247758
257758
267758
277759
287859
297859
307860

How April really feels in Addison

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.

Addison weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan56° / 38°2.86.90.410.14.1
Feb60° / 41°2.97.50.510.85.0
Mar67° / 48°3.99.20.211.76.4
Apr75° / 56°4.38.4012.87.2
May82° / 65°5.411.1013.76.0
Jun89° / 73°3.48.4014.14.3
Jul94° / 76°1.860143.2
Aug94° / 76°2.15.3013.23.3
Sep87° / 69°2.86.3012.25.3
Oct77° / 58°3.97.8011.27.4
Nov66° / 47°3.67.10.110.36.6
Dec57° / 40°3.67.10.29.94.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% 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 47%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
24951
34951
45050
55050
65149
75149
85149
95248
105347
115347
125347
135446
145545
155545
165545
175545
185644
195644
205644
215644
225644
235644
245545
255545
265545
275545
285446
295446
305446

Chance of precipitation in April

Any precipitation

Addison gets around 4.3 in of rain over 8.4 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 28% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
129
229
328
428
527
627
727
826
926
1026
1126
1226
1326
1426
1526
1627
1727
1827
1928
2028
2129
2229
2330
2430
2531
2632
2732
2833
2933
3034

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
168151250
267151350
367151350
465151460
565151460
664151560
763151660
862151760
962151760
1061151860
1159161960
1258162060
1356162170
1456162170
1555162270
1654162280
1753162380
1853162380
1952162390
2051172390
21511722100
22491822101
23481822111
24471922121
25461922131
26451921141
27432021151
28422021162
29402021172
30392021182

Wind in April

Winds average 10 mph in April, the windiest month of the year.

Across April, 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.

051015151015202530
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
1610light breeze
1710light breeze
1810light breeze
1910light breeze
2010light breeze
2110light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
2610light breeze
2710light breeze
2810light breeze
2910light breeze
3010light breeze

Sunrise & sunset in April

DaylightNight

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

Days grow by about 60 minutes over April. Sunrise moves from 6:23 AM to 5:47 AM, and sunset from 6:41 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:236:41
212.36:216:42
312.46:206:43
412.46:196:43
512.46:176:44
612.56:166:45
712.56:156:45
812.56:136:46
912.66:126:47
1012.66:116:48
1112.66:096:48
1212.76:086:49
1312.76:076:50
1412.76:066:51
1512.86:046:51
1612.86:036:52
1712.86:026:53
1812.96:016:53
1912.95:596:54
2012.95:586:55
2113.05:576:56
2213.05:566:56
2313.05:556:57
2413.15:546:58
2513.15:526:59
2613.15:516:59
2713.25:507:00
2813.25:497:01
2913.25:487:02
3013.35:477:02

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.45 kWh/m².

For context, solar energy here swings from a low near 2.56 kWh/m² to a high of 6.79 kWh/m² in July across the year — April's 5.45 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.1Bright
55.1Bright
65.2Bright
75.2Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.4Bright
135.4Bright
145.4Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in April

Is April a good time to visit Addison?

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

7.2
Sightseeing
2nd-best month of the year
5.8
Beach & pool
7th-best month of the year

April is one of the better times to visit Addison for general sightseeing.

What to pack for Addison in April

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

In April, Addison sees daytime highs around 75°F and nights near 56°F. Worth packing: light clothes, rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Addison 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 Addison peaks around July 17 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 17UV 10Dec 21UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr9Very high
May10Very high
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Addison 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 Addison is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (October, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1519 µg/m³Oct 248 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar10Good
Apr11Good
May14Moderate
Jun16Moderate
Jul19Moderate
Aug15Moderate
Sep11Good
Oct8Good
Nov8Good
Dec8Good
Location & terrain

Where is Addison?

Addison sits at 33.0°N, 96.8°W, 636 ft above sea level, in United States. The nearest listed city is Carrollton, 3.7 mi away.

Topography around Addison

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

Within 2 miles, the terrain around Addison has only modest variations in elevation — a maximum elevation change of 161 ft around an average of 617 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 397 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 873 ft.

The land around Addison is covered by artificial surfaces (68%) within 2 miles, artificial surfaces (58%) and trees (25%) within 10 miles, and grassland (48%) and trees (24%) within 50 miles.

2 miles
161 ft
10 miles
397 ft
50 miles
873 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Carrollton 3.7 mi · Farmers Branch 4.3 mi · Richardson 5.6 mi · University Park 8.1 mi · Plano 8.7 mi · The Colony 9.3 mi · Coppell 11 mi · Lewisville 11 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 Addison (32.9618°, -96.8292°, elevation 636 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).