Mar del Tuyú in Winter
In winter (June, July and August), Mar del Tuyú sees average daytime highs around 12°C and overnight lows near 9°C, with 217 mm of rain over about 21 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 12°C. The sky is clear or mostly clear about 31% of the time across winter, and the air most often feels dry.
Winter is Mar del Tuyú's weakest season of the year to visit on our travel score. For the whole year in context, see Mar del Tuyú's year-round climate.
- Avg daytime high
- 12°C
- coldest season of the year
- Avg overnight low
- 9°C
- Rainfall
- 217 mm
- 21 wet days
- Avg wind
- 21 km/h
- Travel score
- 3.5
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Mar del Tuyú in Winter
Across winter, daytime highs hold fairly steady around 12°C.
A typical winter day in Mar del Tuyú reaches about 12°C and drops to 9°C overnight. The warmest of the three months is June, the coolest July.
Mar del Tuyú weather by month
How the three winter months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 23° / 19° | 75 | 7.7 | 14.2 | 7.5 |
| Feb | 23° / 20° | 84 | 7.6 | 13.4 | 7.4 |
| Mar | 22° / 18° | 77 | 8.2 | 12.3 | 7.1 |
| Apr | 19° / 15° | 93 | 7.5 | 11.1 | 6.5 |
| May | 16° / 12° | 60 | 7.1 | 10.1 | 5.2 |
| Jun | 13° / 9° | 71 | 7.2 | 9.6 | 3.8 |
| Jul | 11° / 8° | 68 | 7.1 | 9.8 | 3.1 |
| Aug | 12° / 9° | 77 | 7 | 10.6 | 3.6 |
| Sep | 14° / 10° | 74 | 7.4 | 11.8 | 4.2 |
| Oct | 16° / 13° | 85 | 9.3 | 12.9 | 5.3 |
| Nov | 19° / 15° | 81 | 8.5 | 13.9 | 6.5 |
| Dec | 22° / 18° | 65 | 7.9 | 14.5 | 7.2 |
Cloud cover in Winter
The sky is clear or mostly clear about 31% of the time across winter.
Chance of precipitation in Winter
Mar del Tuyú gets around 217 mm of rain over 21 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 21 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 42 min in early June to 11 h 06 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.6 kWh/m².
Is winter a good time to visit Mar del Tuyú?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Mar del Tuyú.
What to pack for Mar del Tuyú in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Mar del Tuyú sees daytime highs around 12°C and nights near 9°C. Pack a warm layer. Worth having: a windbreaker. About 21 days see rain.
Sea temperature near Mar del Tuyú in Winter
The nearest coast averages about 11°C across winter — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 22 | 22 | 21 | 19 | 16 | 13 | 11 | 11 | 12 | 15 | 17 | 20 |
| Comfort | Refreshing | Refreshing | Refreshing | Cool | Cool | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 22 | Refreshing |
| Feb | 22 | Refreshing |
| Mar | 21 | Refreshing |
| Apr | 19 | Cool |
| May | 16 | Cool |
| Jun | 13 | Bracing |
| Jul | 11 | Bracing |
| Aug | 11 | Bracing |
| Sep | 12 | Bracing |
| Oct | 15 | Bracing |
| Nov | 17 | Cool |
| Dec | 20 | Cool |
UV index in Mar del Tuyú in Winter
Clear-sky midday UV across winter averages around 3. 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 12 | 12 | 9 | 5 | 3 | 2 | 3 | 3 | 5 | 7 | 11 | 12 |
| Level | Extreme | Extreme | Very high | High | Moderate | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 12 | Extreme |
| Mar | 9 | Very high |
| Apr | 5 | High |
| May | 3 | Moderate |
| Jun | 2 | Moderate |
| Jul | 3 | Moderate |
| Aug | 3 | Moderate |
| Sep | 5 | High |
| Oct | 7 | Very high |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
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.
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
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.