Tres Isletas weather in April

In April, Tres Isletas sees average daytime highs of 27°C and overnight lows near 17°C, with 121 mm of rain across 9.4 wet days and about 11.4 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 26°C by the end. The sky is clear or mostly clear about 40% of the time in April, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of April to 11 hours by month's end. Set against the rest of the year, April is Tres Isletas's 10th-clearest and 8th-windiest month. For the whole year in context, see Tres Isletas's year-round climate.

Daytime high
27°
8th warmest
Overnight low
17°
6th coldest
Rainfall
121 mm
9.4 wet days
Daylight
11 h 24 min
7:21 AM – 6:43 PM
Cloud cover
53%
10th clearest
Wind
10 km/h
8th windiest
Solar energy
3.92 kWh/m²
Travel score
6.6
out of 10

Tres Isletas is human settlement.

Founded
1937

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 28°C in the first days to 26°C by the end.

A typical April day in Tres Isletas reaches about 27°C in the afternoon and slips back to 17°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 33°C. Set against its neighbours, April runs about 3°C cooler than March and about 4°C warmer than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12919
22819
32819
42819
52819
62818
72818
82818
92818
102818
112718
122718
132718
142718
152718
162717
172717
182717
192717
202717
212617
222617
232617
242617
252617
262616
272616
282616
292616
302616

How April really feels in Tres Isletas

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
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.

Tres Isletas weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 22°12811.413.53.3
Feb32° / 22°13311.112.93.9
Mar30° / 20°13811.412.24.9
Apr27° / 17°1219.411.46.6
May23° / 14°607.410.77.3
Jun22° / 12°446.810.47.1
Jul22° / 11°345.610.57.6
Aug25° / 12°414.711.18.1
Sep27° / 15°586.611.87.1
Oct30° / 18°12510.212.65.3
Nov31° / 19°1411013.34.7
Dec32° / 21°14411.113.63.7

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 46%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15743
25743
35644
45545
55545
65545
75446
85446
95446
105446
115446
125446
135347
145347
155347
165347
175347
185347
195347
205347
215248
225248
235347
245347
255347
265347
275446
285347
295347
305347

Chance of precipitation in April

Any precipitation

Tres Isletas gets around 121 mm of rain over 9.4 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 31% and peaks near 34% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
134
234
334
434
534
634
733
833
933
1033
1133
1233
1332
1432
1532
1632
1732
1832
1931
2031
2131
2230
2330
2429
2529
2628
2728
2828
2927
3027

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 27% of days. Sticky, muggy-or-worse air turns up on roughly 46% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
17122329271
28122329271
38122328271
49132328261
59132328261
610132328251
710142327251
811142327241
912152227231
1012162226221
1113162226221
1213172226211
1314172226201
1414182227191
1514182227181
1615182227171
1715182227171
1815182227161
1916182228161
2016182228151
2117182328150
2218182328140
2318172328140
2419172327130
2520172327130
2621172326130
2723162326130
2824162325120
2925162224120
3027162223120

Wind in April

Winds average 10 km/h in April.

Across April, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over April. Sunrise moves from 7:13 AM to 7:28 AM, and sunset from 6:59 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:136:59
211.77:146:58
311.77:146:57
411.77:156:56
511.77:156:55
611.67:166:54
711.67:166:53
811.67:176:52
911.67:176:51
1011.57:186:50
1111.57:186:49
1211.57:196:47
1311.57:196:46
1411.47:206:45
1511.47:206:44
1611.47:216:43
1711.47:216:42
1811.37:226:41
1911.37:226:40
2011.37:236:39
2111.37:236:38
2211.27:246:37
2311.27:246:36
2411.27:256:36
2511.27:256:35
2611.17:266:34
2711.17:266:33
2811.17:276:32
2911.17:276:31
3011.07:286:30

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.92 kWh/m².

For context, solar energy here swings from a low near 2.66 kWh/m² to a high of 6.74 kWh/m² in December across the year — April's 3.92 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.4Bright
34.4Bright
44.4Bright
54.3Bright
64.3Bright
74.2Bright
84.2Bright
94.2Bright
104.1Bright
114.1Bright
124.0Bright
134.0Bright
144.0Moderate
153.9Moderate
163.9Moderate
173.9Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.7Moderate
223.7Moderate
233.7Moderate
243.7Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.5Moderate
Planning a trip in April

Is April a good time to visit Tres Isletas?

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

6.6
Sightseeing
6th-best month of the year
6.8
Beach & pool
5th-best month of the year

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

What to pack for Tres Isletas in April

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

In April, Tres Isletas sees daytime highs around 27°C and nights near 17°C. Pack light clothes. Worth having: rain gear. About 9 days see rain.

light clothesrain gear

UV index in Tres Isletas 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 Tres Isletas peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 18UV 14Jul 12UV 4
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5Moderate
Jul4Moderate
Aug5High
Sep8Very high
Oct7High
Nov12Extreme
Dec13Extreme

Air quality in Tres Isletas 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 Tres Isletas is worst in August — around 31 µg/m³ PM2.5 (moderate), about 5.1× the cleanest month (April, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2330 µg/m³Apr 236 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar8Good
Apr6Good
May6Good
Jun7Good
Jul15Moderate
Aug31Moderate
Sep29Moderate
Oct18Moderate
Nov10Good
Dec9Good
Location & terrain

Where is Tres Isletas?

Tres Isletas sits at 26.3°S, 60.4°W, 102 m above sea level, in Argentina. The nearest listed city is Juan José Castelli, 48 km away.

Topography around Tres Isletas

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

Within 3 km, the terrain around Tres Isletas has only modest variations in elevation — a maximum elevation change of 11 m around an average of 99 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 20 m; within 80 km, only modest variations in elevation — a maximum elevation change of 61 m.

The land around Tres Isletas is covered by cropland (33%), grassland (32%) and trees (21%) within 3 km, trees (48%) and cropland (34%) within 16 km, and trees (61%) and cropland (24%) within 80 km.

3 km
11 m
16 km
20 m
80 km
61 m
treesshrubsgrasslandcroplandartificial surfaces
April weather nearby: Juan José Castelli 48 km · Presidencia Roque Sáenz Peña 50 km · Quitilipi 63 km · Machagai 75 km · Las Breñas 105 km · General José de San Martín 111 km · Charata 123 km · General Pinedo 138 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 Tres Isletas (-26.3407°, -60.4321°, elevation 102 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. 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).