Leandro N. Alem in Spring

In spring (September, October and November), Leandro N. Alem sees average daytime highs around 27°C and overnight lows near 16°C, with 549 mm of rain over about 36 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.

Over the season highs climb from about 24°C in early September to 30°C by late November. The sky is clear or mostly clear about 40% of the time across spring, and the air most often feels humid.

Spring is Leandro N. Alem's 2nd-best season to visit on our travel score. For the whole year in context, see Leandro N. Alem's year-round climate.

Avg daytime high
27°C
2nd-warmest season
Avg overnight low
16°C
Rainfall
549 mm
36 wet days
Avg wind
10 km/h
Travel score
6.2
2nd-best season
Months
Sep · Oct · Nov

Temperature in Leandro N. Alem in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 24°C in early September to 30°C by late November.

A typical spring day in Leandro N. Alem reaches about 27°C and drops to 16°C overnight. The warmest of the three months is November, the coolest September.

10°20°30°SepOctNov

How spring really feels in Leandro N. Alem

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

spring sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Leandro N. Alem weather by month

How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 21°17215.413.53.9
Feb30° / 20°15715.1134.2
Mar29° / 19°14312.912.25.1
Apr26° / 17°16310.311.46.7
May22° / 13°1509.810.76.8
Jun21° / 12°1349.110.36.5
Jul20° / 11°1309.510.46.6
Aug23° / 13°978.3117.4
Sep25° / 14°15810.411.87.0
Oct27° / 16°22113.612.76.1
Nov29° / 18°17111.613.45.6
Dec31° / 20°17514.113.74.3

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

Leandro N. Alem gets around 549 mm of rain over 36 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Spring

Winds average 10 km/h across spring.

051015SepOctNov

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 24 min in early September to 13 h 36 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.4 kWh/m².

0246SepOctNov
Planning a trip in spring

Is spring a good time to visit Leandro N. Alem?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.2
Sightseeing
2nd-best month of the year
6.3
Beach & pool
1st-best month of the year

spring is a reasonable time to visit Leandro N. Alem for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Leandro N. Alem in Spring

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

In spring, Leandro N. Alem sees daytime highs around 27°C and nights near 16°C. Pack light clothes and sun protection. Worth having: rain gear. About 36 days see rain.

light clothessun protectionrain gear

UV index in Leandro N. Alem in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages 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 Leandro N. Alem peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateVery highExtremeJan 19UV 14Jun 21UV 4
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May5High
Jun4Moderate
Jul4Moderate
Aug5High
Sep8Very high
Oct8Very high
Nov11Extreme
Dec12Extreme

Air quality in Leandro N. Alem in Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.

Air quality in Leandro N. Alem is worst in September — around 17 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (March, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1317 µg/m³Mar 157 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar7Good
Apr7Good
May7Good
Jun8Good
Jul9Good
Aug14Moderate
Sep17Moderate
Oct11Good
Nov8Good
Dec7Good
Location & terrain

Where is Leandro N. Alem?

Leandro N. Alem sits at 27.6°S, 55.3°W, 302 m above sea level, in Argentina. The nearest listed city is Oberá, 24 km away.

Topography around Leandro N. Alem

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

Within 3 km, the terrain around Leandro N. Alem has only modest variations in elevation — a maximum elevation change of 128 m around an average of 293 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 257 m; within 80 km, significant variations in elevation — a maximum elevation change of 476 m.

The land around Leandro N. Alem is covered by trees (58%) and grassland (25%) within 3 km, trees (77%) and grassland (22%) within 16 km, and trees (56%) and grassland (27%) within 80 km.

3 km
128 m
16 km
257 m
80 km
476 m
treesgrasslandcroplandartificial surfaceswaterwetland
Spring weather nearby: Oberá 24 km · Garupá 52 km · Apóstoles 55 km · Encarnación 62 km · Jardín América 63 km · Posadas 64 km · Trinidad 65 km · Santo Cristo 70 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 Leandro N. Alem (-27.6038°, -55.3237°, elevation 302 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.