Leandro N. Alem weather in October

In October, Leandro N. Alem sees average daytime highs of 27°C and overnight lows near 16°C, with 221 mm of rain across 13.6 wet days and about 12.7 hours of daylight. It is the 6th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 26°C in the first days to 27°C by the end. The sky is clear or mostly clear about 35% of the time in October, and the air most often feels muggy.

Daylight stretches from about 12 h 18 min at the start of October to 13 hours by month's end. Set against the rest of the year, October is Leandro N. Alem's 12th-clearest and 5th-windiest month. For the whole year in context, see Leandro N. Alem's year-round climate.

Daytime high
27°
6th warmest
Overnight low
16°
6th coldest
Rainfall
221 mm
13.6 wet days
Daylight
12 h 42 min
6:06 AM – 6:46 PM
Cloud cover
58%
12th clearest
Wind
10 km/h
5th windiest
Solar energy
5.3 kWh/m²
Travel score
6.1
out of 10

Leandro N. Alem is city in Misiones, Argentina.

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 26°C in the first days to 27°C by the end.

A typical October day in Leandro N. Alem reaches about 27°C in the afternoon and slips back to 16°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 32°C. Set against its neighbours, October runs about 2°C warmer than September and about 2°C cooler than November.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12515
22515
32615
42616
52616
62616
72616
82616
92616
102616
112616
122616
132616
142716
152716
162717
172717
182717
192717
202717
212717
222717
232717
242717
252717
262717
272717
282717
292717
302717
312817

How October really feels in Leandro N. Alem

Once humidity and wind are folded in, October 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

October 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 October compares with the rest of the year at a glance. October 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
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 October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24654
34654
44654
54555
64555
74456
84456
94555
104456
114456
124555
134555
144654
154654
164753
174753
184753
194753
204753
214852
224852
234852
244951
254951
264951
274951
285050
295050
304951
315050

Chance of precipitation in October

Any precipitation

Leandro N. Alem gets around 221 mm of rain over 13.6 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 45% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
141
241
341
442
542
643
743
844
944
1044
1145
1245
1345
1445
1545
1645
1745
1845
1945
2045
2144
2244
2344
2443
2543
2643
2742
2842
2942
3042
3141

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the muggy band about 31% of days. Sticky, muggy-or-worse air turns up on roughly 35% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1272429190
2262429210
3252329220
4242329231
5232329251
6222228271
7212228281
8202127292
9202127302
10192127312
11182127323
12172127323
13162127333
14162127333
15152128334
16142028344
17132028344
18132028344
19122028345
20122028345
21122128355
22122128355
23122127356
24122127356
25122127356
26122127356
27122126356
28122126356
29122026356
30132025357
31132025357

Wind in October

Winds average 10 km/h in October.

Across October, 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.

051015151015202531
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
3110calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over October. Sunrise moves from 6:22 AM to 5:53 AM, and sunset from 6:38 PM to 6:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:226:38
212.36:216:39
312.36:206:39
412.36:196:40
512.46:186:40
612.46:176:41
712.46:166:41
812.56:156:42
912.56:136:42
1012.56:126:43
1112.56:116:43
1212.66:106:44
1312.66:096:45
1412.66:086:45
1512.66:076:46
1612.76:066:46
1712.76:056:47
1812.76:046:48
1912.76:036:48
2012.86:026:49
2112.86:026:50
2212.86:016:50
2312.96:006:51
2412.95:596:51
2512.95:586:52
2612.95:576:53
2713.05:566:54
2813.05:566:54
2913.05:556:55
3013.05:546:56
3113.05:536:56

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.3 kWh/m².

For context, solar energy here swings from a low near 2.61 kWh/m² to a high of 6.56 kWh/m² in December across the year — October's 5.3 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.3Bright
175.3Bright
185.3Bright
195.4Bright
205.4Bright
215.5Bright
225.5Bright
235.5Bright
245.6Bright
255.6Bright
265.7Bright
275.7Bright
285.7Bright
295.8Bright
305.8Bright
315.9Bright
Planning a trip in October

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

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

6.1
Sightseeing
7th-best month of the year
6.1
Beach & pool
6th-best month of the year

October 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 October

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

In October, Leandro N. Alem sees daytime highs around 27°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Leandro N. Alem in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 8 — enough to warrant sun protection. 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 October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October 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
October 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. 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).