Weslaco weather in April

In April, Weslaco sees average daytime highs of 87°F and overnight lows near 68°F, with 1.7 in of rain across 5.5 wet days and about 12.6 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 85°F in the first days to 89°F by the end. The sky is clear or mostly clear about 39% of the time in April, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of April to 13 hours by month's end. Set against the rest of the year, April is Weslaco's 7th-clearest and 2nd-windiest month. For the whole year in context, see Weslaco's year-round climate.

Daytime high
87°
6th warmest
Overnight low
68°
6th coldest
Rainfall
1.7 in
5.5 wet days
Daylight
12 h 36 min
6:14 AM – 6:51 PM
Cloud cover
52%
7th clearest
Wind
12 mph
2nd windiest
Solar energy
5.76 kWh/m²
Travel score
5.3
out of 10

Weslaco is city in Hidalgo County, Texas, United States.

Density
1,030/km²
people per km²
Founded
1919

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 85°F in the first days to 89°F by the end.

A typical April day in Weslaco reaches about 87°F in the afternoon and slips back to 68°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 78°F and 95°F. Set against its neighbours, April runs about 6°F warmer than March and about 5°F cooler than May.

60°80°100°151015202530
Avg high (°F)Avg low (°F)
18465
28465
38565
48566
58566
68566
78566
88566
98666
108667
118667
128667
138667
148667
158767
168768
178768
188768
198768
208769
218869
228869
238869
248869
258969
268970
278970
288970
298970
308971

How April really feels in Weslaco

Once humidity and wind are folded in, April averages 9 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
9
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in April is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Weslaco weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan72° / 53°1.14.810.57.4
Feb76° / 56°1.04.811.17.7
Mar81° / 62°1.55.511.87.0
Apr87° / 68°1.75.512.65.3
May91° / 73°2.16.913.33.8
Jun95° / 77°2.17.713.62.7
Jul97° / 78°2.2713.52.3
Aug97° / 78°1.77.712.92.1
Sep92° / 75°3.61312.23.2
Oct87° / 68°2.57.211.45.3
Nov79° / 60°1.56.210.77.4
Dec73° / 54°1.35.410.47.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% 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 46%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25149
35149
45149
55248
65248
75248
85248
95248
105248
115347
125347
135347
145347
155347
165347
175347
185347
195446
205446
215446
225545
235545
245644
255743
265743
275842
285842
295842
305941

Chance of precipitation in April

Any precipitation

Weslaco gets around 1.7 in of rain over 5.5 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 19% and peaks near 19% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
118
218
318
419
519
619
719
819
919
1019
1119
1219
1319
1419
1519
1619
1719
1819
1918
2018
2118
2218
2318
2418
2518
2618
2718
2818
2918
3018

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the muggy band about 36% of days. Sticky, muggy-or-worse air turns up on roughly 59% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
120111938120
220111937130
320111937130
420101837140
520101837150
620101836150
720101836160
820101836160
92091837160
101991837170
111991837170
121891837180
131891737180
141791738190
151691738200
161591638210
1714101638221
1813101637231
1912101537241
2012101537251
2111101536261
2210111536271
2310111435291
249111435301
259101434321
269101333332
279101332352
288101331372
298101229392
30891228412

Wind in April

Winds average 12 mph in April.

Across April, daily wind ranges from about 12 mph on the calmest days to 12 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in April

DaylightNight

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

Days grow by about 48 minutes over April. Sunrise moves from 6:30 AM to 6:01 AM, and sunset from 6:44 PM to 6:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:306:44
212.36:296:44
312.36:276:44
412.36:266:45
512.36:256:45
612.46:246:46
712.46:236:46
812.46:226:47
912.46:216:47
1012.56:206:48
1112.56:196:48
1212.56:186:49
1312.56:176:49
1412.66:166:50
1512.66:156:50
1612.66:146:51
1712.66:136:51
1812.76:126:52
1912.76:116:52
2012.76:106:53
2112.76:096:53
2212.86:086:54
2312.86:076:54
2412.86:066:55
2512.86:056:55
2612.96:046:56
2712.96:036:56
2812.96:026:57
2912.96:026:57
3013.06:016:58

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.76 kWh/m².

For context, solar energy here swings from a low near 2.99 kWh/m² to a high of 6.73 kWh/m² in July across the year — April's 5.76 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.4Bright
45.4Bright
55.5Bright
65.5Bright
75.5Bright
85.6Bright
95.6Bright
105.6Bright
115.7Bright
125.7Bright
135.7Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
246.0Bright
256.0Bright
266.0Intense
276.0Intense
286.0Intense
296.0Intense
306.1Intense
Planning a trip in April

Is April a good time to visit Weslaco?

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

5.3
Sightseeing
6th-best month of the year
7.5
Beach & pool
1st-best month of the year

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

What to pack for Weslaco in April

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

In April, Weslaco sees daytime highs around 87°F and nights near 68°F. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

UV index in Weslaco in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Weslaco peaks around June 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highExtremeVery highHighJun 21UV 12Dec 22UV 5
UV index (midday)Level
Jan5Moderate
Feb7High
Mar8Very high
Apr11Extreme
May9Very high
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec5Moderate

Air quality in Weslaco 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 Weslaco is worst in July — around 26 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (November, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1625 µg/m³Nov 107 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr13Moderate
May20Moderate
Jun21Moderate
Jul26Moderate
Aug19Moderate
Sep12Moderate
Oct8Good
Nov7Good
Dec9Good
Location & terrain

Where is Weslaco?

Weslaco sits at 26.2°N, 98.0°W, 79 ft above sea level, in United States. The nearest listed city is Donna, 3.7 mi away.

Topography around Weslaco

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

Within 2 miles, the terrain around Weslaco has only modest variations in elevation — a maximum elevation change of 59 ft around an average of 79 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 167 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 735 ft.

The land around Weslaco is covered by artificial surfaces (42%) and trees (29%) within 2 miles, cropland (49%) and grassland (20%) within 10 miles, and cropland (40%) and grassland (24%) within 50 miles.

2 miles
59 ft
10 miles
167 ft
50 miles
735 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
April weather nearby: Donna 3.7 mi · Mercedes 5.0 mi · Alamo 8.1 mi · San Juan 11 mi · Pharr 12 mi · Ciudad Río Bravo 14 mi · Edinburg 14 mi · McAllen 15 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 Weslaco (26.1595°, -97.9908°, elevation 79 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).