Mar del Tuyú weather in October

In October, Mar del Tuyú sees average daytime highs of 16°C and overnight lows near 13°C, with 85 mm of rain across 9.3 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 del Tuyú's 7th-clearest and 4th-windiest month. For the whole year in context, see Mar del Tuyú's year-round climate.

Daytime high
16°
7th warmest
Overnight low
13°
6th coldest
Rainfall
85 mm
9.3 wet days
Daylight
13 hours
6:03 AM – 7:00 PM
Cloud cover
56%
7th clearest
Wind
21 km/h
4th windiest
Solar energy
5.7 kWh/m²
Travel score
5.3
out of 10

Mar del Tuyú is human settlement in Argentina.

Founded
1945

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 del Tuyú reaches about 16°C in the afternoon and slips back to 13°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)
11511
21511
31512
41512
51512
61512
71512
81612
91612
101612
111612
121612
131613
141613
151613
161613
171713
181713
191713
201713
211713
221713
231713
241713
251713
261713
271714
281714
291714
301714
311814

Mar del Tuyú 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°757.714.27.5
Feb23° / 20°847.613.47.4
Mar22° / 18°778.212.37.1
Apr19° / 15°937.511.16.5
May16° / 12°607.110.15.2
Jun13° / 717.29.63.8
Jul11° / 687.19.83.1
Aug12° / 77710.63.6
Sep14° / 10°747.411.84.2
Oct16° / 13°859.312.95.3
Nov19° / 15°818.513.96.5
Dec22° / 18°657.914.57.2

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 15% of October, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24753
34753
44753
54753
64654
74654
84852
94852
104852
115050
125050
135050
145050
155149
165149
175149
185248
195248
205347
215347
225347
235347
245347
255446
265446
275545
285545
295545
305545
315644

Chance of precipitation in October

Any precipitation

Mar del Tuyú gets around 85 mm of rain over 9.3 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 30% and peaks near 31% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
127
228
328
428
529
629
729
829
929
1029
1129
1229
1330
1430
1530
1630
1730
1830
1930
2030
2130
2230
2331
2431
2531
2631
2731
2831
2931
3031
3131

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 70% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
187130
286140
385150
483170
582180
681190
778211
877221
976231
1075241
1173252
1272262
1370273
1469283
1568293
1666304
1766304
1865305
1964315
2064315
2163316
2263316
2363316
2463316
2562317
2662317
2762317
2862317
2961318
3060328
3159329

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
322breezy
422breezy
522breezy
622breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1821breezy
1921breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2522breezy
2622breezy
2722breezy
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 5:46 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
1412.96:066:58
1512.96:056:59
1613.06:037:00
1713.06:027:01
1813.06:017:02
1913.15:597:03
2013.15:587:04
2113.15:577:05
2213.25:567:06
2313.25:547:07
2413.25:537:08
2513.35:527:09
2613.35:517:10
2713.45:507:11
2813.45:497:12
2913.45:487:13
3013.55:477:14
3113.55:467:15

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.7 kWh/m².

For context, solar energy here swings from a low near 2.12 kWh/m² to a high of 7.67 kWh/m² in December across the year — October's 5.7 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.2Bright
55.2Bright
65.3Bright
75.3Bright
85.4Bright
95.4Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.7Bright
155.7Bright
165.8Bright
175.8Bright
185.8Bright
195.9Bright
205.9Bright
216.0Bright
226.0Intense
236.0Intense
246.1Intense
256.1Intense
266.2Intense
276.2Intense
286.3Intense
296.3Intense
306.3Intense
316.4Intense
Planning a trip in October

Is October a good time to visit Mar del Tuyú?

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

5.3
Sightseeing
7th-best month of the year
0.9
Beach & pool
7th-best month of the year

October is a reasonable time to visit Mar del Tuyú for sightseeing.

What to pack for Mar del Tuyú in October

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

In October, Mar del Tuyú sees daytime highs around 16°C and nights near 13°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 del Tuyú 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 offshore 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 del Tuyú 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 del Tuyú peaks around January 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 16UV 12Jun 19UV 2
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar9Very high
Apr5High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug3Moderate
Sep5High
Oct7Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Mar del Tuyú?

Mar del Tuyú sits at 36.6°S, 56.7°W, 13 m above sea level, in Argentina. The nearest listed city is Santa Teresita, 4.0 km away.

Topography around Mar del Tuyú

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

Within 3 km, the terrain around Mar del Tuyú has only modest variations in elevation — a maximum elevation change of 18 m around an average of 3 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 del Tuyú is covered by water (38%), grassland (25%) and artificial surfaces (21%) within 3 km, water (47%) and grassland (36%) within 16 km, and water (44%) and grassland (39%) within 80 km.

3 km
18 m
16 km
34 m
80 km
33 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
October weather nearby: Santa Teresita 4.0 km · Mar de Ajó 17 km · Pinamar 62 km · General Juan Madariaga 62 km · Villa Gesell 81 km · Dolores 92 km · Santa Clara del Mar 158 km · Chascomús 162 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 del Tuyú (-36.5743°, -56.6939°, elevation 13 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).