Mar del Plata
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Mar del Plata Weather in August

August in Mar del Plata brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 6°C (43°F). Rainfall is on the higher side this month, averaging around 61 mm (2.4 in), so keep a rain jacket handy.

Rainfall in Mar del Plata in August

Typically, you can expect about 8 days of rain this month, with 61 mm (2.4 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Mar del Plata in August

Temperatures in Mar del Plata in August top out at 15°C (59°F) and drop to 6°C (43°F) overnight. The month of August belongs to the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Mar del Plata in August

The month brings about 171 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Mar del Plata in August

In August, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in August

At 11°C (52°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, November and December typically offer the best circumstances for Mar del Plata.

Mar del Plata Temperature in August

Min Temperature
6°C (43°F)
Max Temperature
15°C (59°F)
Water Temperature
11°C (52°F)
Chance of Rain
26%
Precipitation
61 mm (2.4 in)
Rainy days
8 days
Humidity
81%
Windspeed
4 m/s (8 knots)
Sunshine
171 hours
Percentage Sunshine
46%

Mar del Plata Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mar del Plata - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Mar del Plata typically stay consistent throughout August, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 6°C (43°F).

Average temperatures in August

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

Historical weather records for Mar del Plata in August

Browse day-by-day weather records for Mar del Plata spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Mar del Plata historical weather extremes in August

According to our 50 years of weather records for Mar del Plata, the following extremes were recorded between 1976 and 2026.

  • On August 29, 2009, temperatures climbed to 30°C (86°F), marking the warmest August day on record.
  • On August 2, 1982, Mar del Plata saw its coldest August day with temperatures maxing out at 3°C (37°F).
  • The coldest night in August in Mar del Plata was on August 2, 1992, with a minimum of -5°C (23°F).

Best Places in Argentina in August

Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Mar del Plata in August

Pack for changing conditions in Mar del Plata in August. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Expect water temperatures of around 11°C (52°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Mar del Plata in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Mar del Plata 3-Day Forecast

More climate data for Mar del Plata

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

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