Salto weather in April

In April, Salto sees average daytime highs of 23°C and overnight lows near 12°C, with 99 mm of rain across 8.3 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 6th-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 47% 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 Salto's 6th-clearest and 8th-windiest month. For the whole year in context, see Salto's year-round climate.

Daytime high
23°
6th warmest
Overnight low
12°
7th coldest
Rainfall
99 mm
8.3 wet days
Daylight
11 h 06 min
7:27 AM – 6:36 PM
Cloud cover
48%
6th clearest
Wind
13 km/h
8th windiest
Solar energy
3.69 kWh/m²
Travel score
7.3
out of 10

Salto is city in Buenos Aires province, Argentina.

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 24°C in the first days to 21°C by the end.

A typical April day in Salto reaches about 23°C in the afternoon and slips back to 12°C overnight — a 11°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
22414
32414
42413
52413
62413
72413
82413
92313
102313
112313
122312
132312
142312
152312
162312
172312
182212
192212
202212
212211
222211
232211
242211
252211
262211
272111
282111
292111
302111

Salto weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°1008.4145.8
Feb28° / 17°1058.513.36.5
Mar26° / 15°96812.37.2
Apr23° / 12°998.311.27.3
May19° / 656.410.26.5
Jun16° / 475.39.85.4
Jul15° / 395.19.95.1
Aug17° / 575.210.76.4
Sep20° / 686.311.86.9
Oct23° / 11°1239.712.96.9
Nov26° / 14°99813.87.2
Dec28° / 16°1018.714.26.3

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% 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 (%)
16139
26040
36040
45941
55941
65842
75842
85842
95842
105842
115842
125842
135941
145941
155941
165941
175941
185941
195941
205941
215941
225842
235842
245842
255743
265644
275644
285644
295545
305545

Chance of precipitation in April

Any precipitation

Salto gets around 99 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 27% and peaks near 29% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
127
227
327
428
528
628
728
829
929
1029
1128
1228
1327
1427
1527
1626
1726
1826
1925
2025
2125
2225
2325
2425
2525
2625
2725
2825
2925
3025

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 57% 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 (%)
1412720120
2422620120
3432619110
4442619110
5452519100
6462519101
747251891
848241891
950241881
1051231781
1153231671
1254231571
1356221561
1457221461
1559221351
1660221251
1761221151
1862221141
1963221041
206521941
216521941
226521941
236621940
246820930
256820930
266820930
276820930
2868191030
2968191030
3068191030

Wind in April

Winds average 13 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
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light 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 7:38 AM, and sunset from 6:56 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:156:56
211.67:166:55
311.67:176:53
411.67:186:52
511.57:186:50
611.57:196:49
711.57:206:48
811.47:216:46
911.47:216:45
1011.47:226:44
1111.37:236:42
1211.37:246:41
1311.27:256:39
1411.27:256:38
1511.27:266:37
1611.17:276:36
1711.17:286:34
1811.17:296:33
1911.07:296:32
2011.07:306:30
2111.07:316:29
2210.97:326:28
2310.97:326:27
2410.97:336:26
2510.87:346:24
2610.87:356:23
2710.87:366:22
2810.77:366:21
2910.77:376:20
3010.77:386:19

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 2.31 kWh/m² to a high of 7.41 kWh/m² in December across the year — April's 3.69 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.2Bright
34.2Bright
44.1Bright
54.1Bright
64.0Bright
74.0Bright
84.0Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.6Moderate
193.6Moderate
203.6Moderate
213.6Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.4Moderate
263.4Moderate
273.3Moderate
283.3Moderate
293.3Moderate
303.2Moderate
Planning a trip in April

Is April a good time to visit Salto?

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
5.4
Beach & pool
6th-best month of the year

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

What to pack for Salto in April

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

In April, Salto 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 Salto 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 Salto peaks around January 15 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 15UV 13Jun 19UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar9Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme

Air quality in Salto 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 Salto is worst in August — around 16 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (April, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1715 µg/m³Apr 186 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar8Good
Apr6Good
May7Good
Jun8Good
Jul10Good
Aug16Moderate
Sep10Good
Oct9Good
Nov7Good
Dec7Good
Location & terrain

Where is Salto?

Salto sits at 34.3°S, 60.3°W, 31 m above sea level, in Argentina. The nearest listed city is Arrecifes, 29 km away.

Topography around Salto

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

Within 3 km, the terrain around Salto has only modest variations in elevation — a maximum elevation change of 31 m around an average of 48 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 65 m; within 80 km, only modest variations in elevation — a maximum elevation change of 104 m.

The land around Salto is covered by cropland (53%) and artificial surfaces (24%) within 3 km, cropland (93%) within 16 km, and cropland (89%) within 80 km.

3 km
31 m
16 km
65 m
80 km
104 m
treesgrasslandcroplandartificial surfaces
April weather nearby: Arrecifes 29 km · Carmen de Areco 41 km · Chacabuco 44 km · Rojas 45 km · Pergamino 53 km · Chivilcoy 71 km · Junín 72 km · San Antonio de Areco 72 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 Salto (-34.2918°, -60.2545°, elevation 31 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).