Gualeguaychú weather in April

In April, Gualeguaychú sees average daytime highs of 23°C and overnight lows near 14°C, with 130 mm of rain across 7.9 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 22°C by the end. The sky is clear or mostly clear about 45% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of April to 10 h 42 min by month's end. Set against the rest of the year, April is Gualeguaychú's 6th-clearest and 9th-windiest month. For the whole year in context, see Gualeguaychú's year-round climate.

Daytime high
23°
6th warmest
Overnight low
14°
7th coldest
Rainfall
130 mm
7.9 wet days
Daylight
11 h 12 min
7:19 AM – 6:30 PM
Cloud cover
50%
6th clearest
Wind
12 km/h
9th windiest
Solar energy
3.69 kWh/m²
Travel score
7.3
out of 10

Gualeguaychú is city in Gualeguaychú Department, Entre Ríos Province, Argentina.

Founded
1783

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 22°C by the end.

A typical April day in Gualeguaychú reaches about 23°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 28°C. Set against its neighbours, April runs about 4°C cooler than March and about 4°C warmer than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72415
82415
92414
102414
112414
122414
132414
142414
152314
162314
172313
182313
192313
202313
212313
222313
232213
242213
252213
262212
272212
282212
292212
302212

Gualeguaychú weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 19°1107.713.95.3
Feb29° / 19°115813.25.8
Mar27° / 17°121812.37.0
Apr23° / 14°1307.911.27.3
May20° / 11°806.110.36.8
Jun17° / 696.59.95.8
Jul16° / 646105.6
Aug18° / 876.510.86.6
Sep20° / 10°87711.86.9
Oct23° / 13°1249.812.87.0
Nov26° / 15°1046.913.77.2
Dec29° / 18°1288.614.15.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 11% of April, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
25941
35842
45743
55743
65644
75644
85545
95545
105545
115644
125644
135644
145644
155644
165644
175644
185644
195644
205644
215644
225644
235545
245644
255545
265545
275446
285446
295446
305347

Chance of precipitation in April

Any precipitation

Gualeguaychú gets around 130 mm of rain over 7.9 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 rain averages around 26% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
126
226
326
427
527
627
727
827
927
1027
1127
1227
1326
1426
1526
1625
1725
1825
1925
2025
2125
2225
2325
2425
2525
2624
2724
2824
2924
3023

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 41% of days. Sticky, muggy-or-worse air turns up on roughly 13% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1262625202
2272625192
3282625192
4282625182
5292625172
6302624172
7312624162
8322624152
9332623152
10352623142
11362622132
12372622132
13392721122
14402720112
15412720112
16422719102
1743271992
1844271891
1945271891
2046271781
2147271781
2248271671
2349271671
2449261671
2550261671
2651251671
2752251661
2853241661
2954231660
3055231660

Wind in April

Winds average 12 km/h in April.

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

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 42 min at the start of April to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over April. Sunrise moves from 7:08 AM to 7:29 AM, and sunset from 6:50 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:086:50
211.77:096:48
311.67:096:47
411.67:106:46
511.67:116:44
611.57:116:43
711.57:126:41
811.57:136:40
911.47:146:39
1011.47:146:38
1111.47:156:36
1211.37:166:35
1311.37:176:34
1411.37:176:32
1511.27:186:31
1611.27:196:30
1711.27:206:29
1811.17:206:27
1911.17:216:26
2011.17:226:25
2111.07:226:24
2211.07:236:23
2311.07:246:21
2410.97:256:20
2510.97:256:19
2610.97:266:18
2710.87:276:17
2810.87:286:16
2910.87:286:15
3010.77:296:14

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.69 kWh/m².

For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 7.34 kWh/m² in December across the year — April's 3.69 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.3Bright
34.3Bright
44.2Bright
54.1Bright
64.1Bright
74.0Bright
84.0Moderate
94.0Moderate
103.9Moderate
113.9Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.6Moderate
193.6Moderate
203.6Moderate
213.5Moderate
223.5Moderate
233.5Moderate
243.4Moderate
253.4Moderate
263.4Moderate
273.3Moderate
283.3Moderate
293.3Moderate
303.2Moderate
Planning a trip in April

Is April a good time to visit Gualeguaychú?

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

7.3
Sightseeing
1st-best month of the year
5.8
Beach & pool
6th-best month of the year

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

What to pack for Gualeguaychú in April

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

In April, Gualeguaychú sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes. About 8 days see rain.

light clothes

UV index in Gualeguaychú 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 Gualeguaychú peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 15UV 13Jun 20UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Gualeguaychú?

Gualeguaychú sits at 33.0°S, 58.5°W, 19 m above sea level, in Argentina. The nearest listed city is Fray Bentos, 23 km away.

Topography around Gualeguaychú

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Gualeguaychú.

Within 3 km, the terrain around Gualeguaychú has only modest variations in elevation — a maximum elevation change of 33 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 52 m; within 80 km, only modest variations in elevation — a maximum elevation change of 101 m.

The land around Gualeguaychú is covered by artificial surfaces (40%) and grassland (31%) within 3 km, grassland (40%) and cropland (31%) within 16 km, and cropland (43%) and grassland (30%) within 80 km.

3 km
33 m
16 km
52 m
80 km
101 m
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Fray Bentos 23 km · Mercedes 53 km · Concepción del Uruguay 64 km · Dolores 64 km · Gualeguay 75 km · Paysandú 87 km · Young 90 km · Colón 94 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus Christ 1%

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 Gualeguaychú (-33.0078°, -58.5184°, elevation 19 m), 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).