Avellaneda weather in October

In October, Avellaneda sees average daytime highs of 26°C and overnight lows near 16°C, with 147 mm of rain across 10.6 wet days and about 12.7 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 25°C in the first days to 27°C by the end. The sky is clear or mostly clear about 44% of the time in October, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of October to 13 h 06 min by month's end. Set against the rest of the year, October is Avellaneda's 10th-clearest and 2nd-windiest month. For the whole year in context, see Avellaneda's year-round climate.

Daytime high
26°
6th warmest
Overnight low
16°
6th coldest
Rainfall
147 mm
10.6 wet days
Daylight
12 h 42 min
6:22 AM – 7:05 PM
Cloud cover
51%
10th clearest
Wind
14 km/h
2nd windiest
Solar energy
5.58 kWh/m²
Travel score
6.7
out of 10

Avellaneda is town in Santa Fe Province, Argentina.

Density
25/km²
people per km²
Founded
1879

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 25°C in the first days to 27°C by the end.

A typical October day in Avellaneda reaches about 26°C in the afternoon and slips back to 16°C overnight — a 11°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°20°30°151015202531
Avg high (°C)Avg low (°C)
12514
22514
32514
42515
52515
62515
72615
82615
92615
102615
112615
122616
132616
142616
152616
162616
172716
182716
192716
202716
212716
222716
232716
242716
252717
262717
272717
282717
292717
302717
312717

How October really feels in Avellaneda

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.

Avellaneda weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 21°13910.513.74.3
Feb31° / 21°1209.7134.7
Mar29° / 19°1259.612.25.7
Apr26° / 16°1479.411.37.0
May22° / 13°847.410.67.1
Jun20° / 11°67710.26.7
Jul19° / 465.510.37.1
Aug22° / 11°645.7117.7
Sep24° / 13°927.111.87.7
Oct26° / 16°14710.612.76.7
Nov28° / 18°1419.213.56.1
Dec31° / 20°1559.913.84.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25743
35743
45644
55545
65545
75545
85545
95545
105545
115545
125545
135446
145545
155545
165545
175545
185446
195545
205545
215545
225644
235644
245644
255743
265743
275743
285842
295842
305842
315941

Chance of precipitation in October

Any precipitation

Avellaneda gets around 147 mm of rain over 10.6 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
129
230
331
432
533
633
734
834
935
1035
1135
1235
1335
1435
1535
1635
1735
1835
1935
2035
2134
2234
2334
2433
2533
2633
2733
2833
2933
3033
3133

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 22% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1482216121
2472316132
3462316132
4452317142
5432317143
6422217153
7412218154
8402218154
9392319164
10382319165
11372319165
12362420165
13342420165
14332521166
15312522166
16302522176
17292523176
18282624176
19272624186
20262624186
21262524186
22252524196
23252524196
24252524206
25252525206
26252425206
27252425216
28242425216
29242325216
30242325226
31242325226

Wind in October

Winds average 14 km/h in October.

Across October, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over October. Sunrise moves from 6:39 AM to 6:09 AM, and sunset from 6:56 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:396:56
212.36:386:56
312.36:376:57
412.46:366:58
512.46:356:58
612.46:336:59
712.56:326:59
812.56:317:00
912.56:307:01
1012.56:297:01
1112.66:287:02
1212.66:277:02
1312.66:257:03
1412.76:247:04
1512.76:237:04
1612.76:227:05
1712.76:217:06
1812.86:207:06
1912.86:197:07
2012.86:187:08
2112.96:177:08
2212.96:167:09
2312.96:157:10
2412.96:147:11
2513.06:147:11
2613.06:137:12
2713.06:127:13
2813.06:117:13
2913.16:107:14
3013.16:097:15
3113.16:097:16

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.58 kWh/m².

For context, solar energy here swings from a low near 2.54 kWh/m² to a high of 6.98 kWh/m² in December across the year — October's 5.58 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.4Bright
105.4Bright
115.4Bright
125.5Bright
135.5Bright
145.5Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.8Bright
215.8Bright
225.8Bright
235.9Bright
245.9Bright
256.0Bright
266.0Bright
276.0Intense
286.1Intense
296.1Intense
306.2Intense
316.2Intense
Planning a trip in October

Is October a good time to visit Avellaneda?

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

6.7
Sightseeing
6th-best month of the year
6.6
Beach & pool
6th-best month of the year

October is a reasonable time to visit Avellaneda for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Avellaneda in October

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

In October, Avellaneda sees daytime highs around 26°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Avellaneda in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Avellaneda peaks around January 24 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 highHighModerateHighVery highExtremeJan 24UV 14Jun 21UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr7Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep7Very high
Oct9Very high
Nov11Extreme
Dec13Extreme
Location & terrain

Where is Avellaneda?

Avellaneda sits at 29.1°S, 59.7°W, 52 m above sea level, in Argentina. The nearest listed city is Reconquista, 4.0 km away.

Topography around Avellaneda

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

Within 3 km, the terrain around Avellaneda has only modest variations in elevation — a maximum elevation change of 23 m around an average of 44 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 37 m; within 80 km, only modest variations in elevation — a maximum elevation change of 70 m.

The land around Avellaneda is covered by cropland (38%) and artificial surfaces (28%) within 3 km, cropland (32%), wetland (26%) and grassland (20%) within 16 km, and trees (31%), grassland (29%) and wetland (22%) within 80 km.

3 km
23 m
16 km
37 m
80 km
70 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Reconquista 4.0 km · Goya 38 km · Vera 66 km · Villa Ocampo 76 km · Esquina 101 km · Saladas 139 km · San Lorenzo 140 km · Mercedes 154 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 Avellaneda (-29.1176°, -59.6583°, elevation 52 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).