Arroyito weather in October

In October, Arroyito sees average daytime highs of 25°C and overnight lows near 14°C, with 102 mm of rain across 9.1 wet days and about 12.8 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 26°C by the end. The sky is clear or mostly clear about 47% 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 12 min by month's end. Set against the rest of the year, October is Arroyito's 8th-clearest and 1st-windiest month. For the whole year in context, see Arroyito's year-round climate.

Daytime high
25°
6th warmest
Overnight low
14°
6th coldest
Rainfall
102 mm
9.1 wet days
Daylight
12 h 48 min
6:34 AM – 7:21 PM
Cloud cover
47%
8th clearest
Wind
13 km/h
1st windiest
Solar energy
5.67 kWh/m²
Travel score
7.2
out of 10

Arroyito is city in Córdoba, Argentina.

Density
978/km²
people per km²
Founded
1778

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 24°C in the first days to 26°C by the end.

A typical October day in Arroyito reaches about 25°C in the afternoon and slips back to 14°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 31°C. Set against its neighbours, October runs about 3°C warmer than September and about 3°C cooler than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12412
22412
32412
42412
52413
62413
72413
82413
92513
102513
112513
122513
132514
142514
152514
162514
172514
182614
192614
202614
212614
222615
232615
242615
252615
262615
272615
282615
292615
302615
312715

Arroyito weather by month

How October compares with the rest of the year at a glance. October 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
Jan30° / 20°12510.313.84.9
Feb29° / 19°1211013.15.6
Mar27° / 17°1289.812.26.6
Apr24° / 14°868.111.37.4
May20° / 11°405.210.47.1
Jun17° / 213.1106.6
Jul17° / 142.710.26.6
Aug20° / 263.210.97.7
Sep23° / 11°41511.87.9
Oct25° / 14°1029.112.87.2
Nov28° / 16°115913.66.4
Dec30° / 19°13310.2145.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36040
46040
56040
66040
76040
86040
96139
106139
116139
126238
136238
146238
156139
166139
176139
186040
196040
206040
216040
226040
236040
246040
256040
266139
276139
286139
296139
306139
316238

Chance of precipitation in October

Any precipitation

Arroyito gets around 102 mm of rain over 9.1 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 28% and peaks near 29% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
125
226
326
427
528
628
728
829
928
1028
1128
1228
1328
1427
1527
1628
1728
1828
1928
2028
2128
2228
2329
2429
2529
2629
2729
2829
2929
3029
3129

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 62% of days. Sticky, muggy-or-worse air turns up on roughly 5% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
17615720
27416730
37316830
47316830
57116940
67116940
770161040
868171140
967171150
1066171250
1165181250
1264181251
1362191351
1462191351
1561201351
1659211451
1759211451
1858221451
1958221451
2056231551
2156231551
2256231551
2356241550
2456241550
2556241550
2656241550
2754251650
2854251650
2952251760
3052251760
3151251860

Wind in October

Winds average 13 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light 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
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in October

DaylightNight

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

Days grow by about 54 minutes over October. Sunrise moves from 6:52 AM to 6:19 AM, and sunset from 7:10 PM to 7:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:527:10
212.36:517:11
312.46:507:12
412.46:487:12
512.46:477:13
612.56:467:14
712.56:447:14
812.56:437:15
912.66:427:16
1012.66:417:16
1112.66:407:17
1212.76:387:18
1312.76:377:19
1412.76:367:19
1512.86:357:20
1612.86:347:21
1712.86:337:21
1812.86:327:22
1912.96:307:23
2012.96:297:24
2112.96:287:24
2213.06:277:25
2313.06:267:26
2413.06:257:27
2513.16:247:28
2613.16:237:28
2713.16:227:29
2813.16:227:30
2913.26:217:31
3013.26:207:32
3113.26:197:33

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.67 kWh/m².

For context, solar energy here swings from a low near 2.6 kWh/m² to a high of 7.08 kWh/m² in December across the year — October's 5.67 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.6Bright
125.6Bright
135.6Bright
145.7Bright
155.7Bright
165.7Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.9Bright
225.9Bright
235.9Bright
246.0Bright
256.0Intense
266.0Intense
276.1Intense
286.1Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in October

Hazard calendar for Arroyito

In seasonPeak

In October, Arroyito sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Arroyito's rainy season runs October–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is October a good time to visit Arroyito?

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

7.2
Sightseeing
4th-best month of the year
6.6
Beach & pool
6th-best month of the year

October is one of the better times to visit Arroyito for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Arroyito in October

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

In October, Arroyito sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Arroyito in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arroyito peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 18UV 14Jun 21UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr7High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep7High
Oct10Very high
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Arroyito?

Arroyito sits at 31.4°S, 63.1°W, 147 m above sea level, in Argentina. The nearest listed city is Villa del Rosario, 48 km away.

Topography around Arroyito

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

Within 3 km, the terrain around Arroyito has only modest variations in elevation — a maximum elevation change of 35 m around an average of 153 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 62 m; within 80 km, significant variations in elevation — a maximum elevation change of 269 m.

The land around Arroyito is covered by cropland (51%) and artificial surfaces (20%) within 3 km, cropland (87%) within 16 km, and cropland (87%) within 80 km.

3 km
35 m
16 km
62 m
80 km
269 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Villa del Rosario 48 km · Las Varillas 59 km · Pilar 84 km · Río Segundo 86 km · San Francisco 92 km · Colonia Caroya 106 km · Cordoba 108 km · Jesús María 111 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 Arroyito (-31.4192°, -63.0508°, elevation 147 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).