Arrecifes weather in April

In April, Arrecifes sees average daytime highs of 23°C and overnight lows near 12°C, with 100 mm of rain across 8.3 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 21°C by the end. The sky is clear or mostly clear about 46% 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 Arrecifes's 7th-clearest and 8th-windiest month. For the whole year in context, see Arrecifes's year-round climate.

Daytime high
23°
6th warmest
Overnight low
12°
7th coldest
Rainfall
100 mm
8.3 wet days
Daylight
11 h 12 min
7:26 AM – 6:35 PM
Cloud cover
48%
7th clearest
Wind
12 km/h
8th windiest
Solar energy
3.7 kWh/m²
Travel score
7.3
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 21°C by the end.

A typical April day in Arrecifes reaches about 23°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 28°C. Set against its neighbours, April runs about 4°C cooler than March and about 4°C warmer than May.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12514
22514
32414
42414
52414
62414
72413
82413
92413
102413
112313
122313
132313
142312
152312
162312
172312
182312
192212
202212
212212
222212
232212
242211
252211
262211
272211
282111
292111
302111

Arrecifes weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°968.2145.7
Feb28° / 17°1098.413.36.4
Mar26° / 16°987.512.37.2
Apr23° / 12°1008.311.27.3
May19° / 646.210.36.6
Jun16° / 475.59.85.5
Jul15° / 445.7105.2
Aug18° / 585.310.76.5
Sep20° / 706.111.86.9
Oct23° / 12°1259.812.97.0
Nov26° / 14°1027.813.87.2
Dec29° / 17°1038.914.26.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% 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 42%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16238
26139
36238
46040
55941
65941
75842
85842
95842
105743
115842
125842
135941
145842
155941
165941
175842
185842
195842
205842
215842
225842
235743
245644
255644
265644
275644
285545
295446
305446

Chance of precipitation in April

Any precipitation

Arrecifes gets around 100 mm of rain over 8.3 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 26% and peaks near 29% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
126
226
326
427
527
627
728
828
928
1029
1128
1228
1328
1428
1527
1627
1727
1826
1926
2026
2126
2226
2326
2425
2525
2625
2725
2824
2924
3024

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 54% of days. Sticky, muggy-or-worse air turns up on roughly 7% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1392622130
2392622121
3402621121
4412521111
5432521111
6442521101
745252091
846242091
948241981
1049241981
1151231871
1252231771
1354231661
1455231561
1556231551
1657231451
1758231351
1860231241
1960231241
2061231141
2161231141
2262231041
2363231040
2463231040
2564231030
2664221130
2764221130
2865211130
2964211230
3065201230

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 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light 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 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 7:15 AM to 7:37 AM, and sunset from 6:56 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:156:56
211.67:156:54
311.67:166:53
411.67:176:51
511.57:186:50
611.57:186:49
711.57:196:47
811.47:206:46
911.47:216:44
1011.47:216:43
1111.37:226:42
1211.37:236:40
1311.37:246:39
1411.27:256:38
1511.27:256:36
1611.27:266:35
1711.17:276:34
1811.17:286:33
1911.07:286:31
2011.07:296:30
2111.07:306:29
2210.97:316:28
2310.97:326:26
2410.97:326:25
2510.87:336:24
2610.87:346:23
2710.87:356:22
2810.87:366:21
2910.77:366:19
3010.77:376:18

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.7 kWh/m².

For context, solar energy here swings from a low near 2.32 kWh/m² to a high of 7.4 kWh/m² in December across the year — April's 3.7 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.2Bright
44.2Bright
54.1Bright
64.1Bright
74.0Bright
84.0Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.6Moderate
203.6Moderate
213.6Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.4Moderate
263.4Moderate
273.4Moderate
283.3Moderate
293.3Moderate
303.2Moderate
Planning a trip in April

Is April a good time to visit Arrecifes?

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
5.5
Beach & pool
6th-best month of the year

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

What to pack for Arrecifes in April

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

In April, Arrecifes sees daytime highs around 23°C and nights near 12°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

UV index in Arrecifes 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 Arrecifes peaks around January 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 14UV 13Jun 19UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme

Air quality in Arrecifes 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 Arrecifes is worst in August — around 40 µg/m³ PM2.5 (poor), about 6.5× the cleanest month (April, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodAug 1637 µg/m³Apr 156 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb7Good
Mar7Good
Apr6Good
May8Good
Jun10Good
Jul21Moderate
Aug40Poor
Sep17Moderate
Oct13Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Arrecifes?

Arrecifes sits at 34.1°S, 60.1°W, 28 m above sea level, in Argentina. The nearest listed city is Salto, 29 km away.

Topography around Arrecifes

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

Within 3 km, the terrain around Arrecifes has only modest variations in elevation — a maximum elevation change of 31 m around an average of 38 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 56 m; within 80 km, only modest variations in elevation — a maximum elevation change of 103 m.

The land around Arrecifes is covered by cropland (55%) and artificial surfaces (22%) within 3 km, cropland (93%) within 16 km, and cropland (80%) within 80 km.

3 km
31 m
16 km
56 m
80 km
103 m
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Salto 29 km · Carmen de Areco 43 km · Pergamino 48 km · San Pedro 59 km · Rojas 60 km · Baradero 62 km · San Antonio de Areco 62 km · Ramallo 65 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 Arrecifes (-34.0631°, -60.1026°, elevation 28 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).