Mar de Ajó weather in October

In October, Mar de Ajó sees average daytime highs of 16°C and overnight lows near 12°C, with 87 mm of rain across 9.2 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 17°C by the end. The sky is clear or mostly clear about 36% of the time in October, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of October to 13 h 30 min by month's end. Set against the rest of the year, October is Mar de Ajó's 7th-clearest and 4th-windiest month. For the whole year in context, see Mar de Ajó's year-round climate.

Daytime high
16°
7th warmest
Overnight low
12°
6th coldest
Rainfall
87 mm
9.2 wet days
Daylight
13 hours
6:03 AM – 7:00 PM
Cloud cover
57%
7th clearest
Wind
21 km/h
4th windiest
Solar energy
5.68 kWh/m²
Travel score
5.2
out of 10

Mar de Ajó is human settlement in Argentina.

Founded
1935

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 15°C in the first days to 17°C by the end.

A typical October day in Mar de Ajó reaches about 16°C in the afternoon and slips back to 12°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 19°C. Set against its neighbours, October runs about 3°C warmer than September and about 3°C cooler than November.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11411
21511
31511
41511
51511
61511
71512
81512
91512
101512
111612
121612
131612
141612
151612
161612
171613
181613
191613
201613
211713
221713
231713
241713
251713
261713
271713
281713
291713
301713
311713

Mar de Ajó weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 19°787.814.27.5
Feb23° / 19°847.813.47.3
Mar22° / 18°758.212.37.0
Apr19° / 15°917.811.16.4
May16° / 12°607.310.15.2
Jun13° / 737.19.53.8
Jul11° / 687.59.73.0
Aug12° / 756.910.63.5
Sep13° / 10°737.211.84.1
Oct16° / 12°879.212.95.2
Nov19° / 15°808.2146.4
Dec21° / 17°648.114.57.1

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24852
34852
44753
54753
64753
74852
84852
94951
104951
115050
125050
135149
145149
155149
165149
175347
185347
195347
205347
215446
225446
235446
245446
255446
265446
275644
285545
295545
305644
315644

Chance of precipitation in October

Any precipitation

Mar de Ajó gets around 87 mm of rain over 9.2 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 29% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
127
228
328
428
528
629
729
829
929
1029
1129
1229
1329
1429
1530
1630
1730
1830
1930
2030
2130
2230
2330
2430
2530
2630
2730
2830
2930
3030
3130

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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
190100
289110
388120
487130
586140
685150
782171
881181
980191
1078211
1177221
1275232
1374242
1473252
1572262
1670273
1769283
1868293
1967294
2067294
2166304
2266304
2366304
2466304
2565305
2665305
2764315
2864315
2964315
3063316
3162326

Wind in October

Winds average 21 km/h in October.

Across October, daily wind ranges from about 21 km/h on the calmest days to 22 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
122breezy
222breezy
321breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1821breezy
1921breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2621breezy
2721breezy
2822breezy
2922breezy
3022breezy
3122breezy

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 24 min at the start of October to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over October. Sunrise moves from 6:25 AM to 5:45 AM, and sunset from 6:47 PM to 7:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:256:47
212.46:236:48
312.46:226:49
412.56:206:49
512.56:196:50
612.66:176:51
712.66:166:52
812.66:146:53
912.76:136:54
1012.76:116:55
1112.86:106:56
1212.86:096:57
1312.86:076:58
1412.96:066:59
1512.96:047:00
1613.06:037:00
1713.06:027:01
1813.06:007:02
1913.15:597:03
2013.15:587:04
2113.15:577:05
2213.25:557:06
2313.25:547:07
2413.35:537:08
2513.35:527:09
2613.35:517:10
2713.45:507:11
2813.45:487:12
2913.45:477:13
3013.55:467:14
3113.55:457:15

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.68 kWh/m².

For context, solar energy here swings from a low near 2.09 kWh/m² to a high of 7.65 kWh/m² in December across the year — October's 5.68 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.1Bright
35.1Bright
45.2Bright
55.2Bright
65.3Bright
75.3Bright
85.3Bright
95.4Bright
105.4Bright
115.5Bright
125.5Bright
135.6Bright
145.6Bright
155.7Bright
165.7Bright
175.8Bright
185.8Bright
195.9Bright
205.9Bright
216.0Bright
226.0Intense
236.0Intense
246.1Intense
256.1Intense
266.2Intense
276.2Intense
286.2Intense
296.3Intense
306.3Intense
316.4Intense
Planning a trip in October

Is October a good time to visit Mar de Ajó?

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

5.2
Sightseeing
7th-best month of the year
0.7
Beach & pool
7th-best month of the year

October is a reasonable time to visit Mar de Ajó for sightseeing.

What to pack for Mar de Ajó in October

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

In October, Mar de Ajó sees daytime highs around 16°C and nights near 12°C. Worth packing: a warm layer, rain gear, sun protection and a windbreaker. About 9 days see rain.

a warm layerrain gearsun protectiona windbreaker

Sea temperature near Mar de Ajó in October

The nearest coast averages about 15°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 km away) is warmest in February at about 22°C and coldest in July near 11°C.

It's comfortable for a long swim from Dec 18 to Mar 31 — about 3.4 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb22Refreshing
Mar21Refreshing
Apr19Cool
May16Cool
Jun13Bracing
Jul11Bracing
Aug11Bracing
Sep12Bracing
Oct15Bracing
Nov17Cool
Dec20Cool

UV index in Mar de Ajó in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mar de Ajó peaks around January 14 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 14UV 12Jun 20UV 2
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar9Very high
Apr5High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug3Moderate
Sep5High
Oct7Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Mar de Ajó?

Mar de Ajó sits at 36.7°S, 56.7°W, 24 m above sea level, in Argentina. The nearest listed city is Mar del Tuyú, 17 km away.

Topography around Mar de Ajó

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

Within 3 km, the terrain around Mar de Ajó has only modest variations in elevation — a maximum elevation change of 16 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 34 m; within 80 km, only modest variations in elevation — a maximum elevation change of 33 m.

The land around Mar de Ajó is covered by grassland (38%), water (33%) and artificial surfaces (20%) within 3 km, water (48%) and grassland (37%) within 16 km, and water (44%) and grassland (39%) within 80 km.

3 km
16 m
16 km
34 m
80 km
33 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
October weather nearby: Mar del Tuyú 17 km · Santa Teresita 21 km · Pinamar 46 km · General Juan Madariaga 50 km · Villa Gesell 65 km · Dolores 100 km · Santa Clara del Mar 143 km · Mar del Plata 161 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 Mar de Ajó (-36.7288°, -56.6827°, elevation 24 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).