Mar del Plata
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Mar del Plata Weather in July

Mar del Plata in July sees moderate daytime temperatures of 13°C (55°F) and nighttime lows of 6°C (43°F). Moderate rainfall is typical, with around 55 mm (2.2 in) for the month.

Rainfall in Mar del Plata in July

You can expect rain on around 9 days based on historical patterns, with 55 mm (2.2 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Mar del Plata in July

In July, Mar del Plata gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around 6°C (43°F). July is typically considered a winter month. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. July is characterized by some of the mildest temperatures of the year.

Sunshine in Mar del Plata in July

The month experiences a moderate amount of sunlight, with 130 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Mar del Plata in July

In July, 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 July

With water temperatures around 11°C (52°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

If you're looking for dry conditions and comfortable temperatures, July may not be the ideal month to visit Mar del Plata. Our weather planner can help you explore destinations with more pleasant weather conditions.

Mar del Plata Temperature in July

Min Temperature
6°C (43°F)
Max Temperature
13°C (55°F)
Water Temperature
11°C (52°F)
Chance of Rain
30%
Precipitation
55 mm (2.2 in)
Rainy days
9 days
Humidity
84%
Windspeed
4 m/s (8 knots)
Sunshine
130 hours
Percentage Sunshine
42%

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 July, with daily highs averaging around 13°C (55°F). Nights are cold, with lows around 4°C (39°F).

Average temperatures in July

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 July

Historical weather records for Mar del Plata in July

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 July

The extremes listed below come from historical weather data collected in Mar del Plata from 1980 through 2026.

  • On July 7, 2006, temperatures climbed to 24°C (75°F), marking the warmest July day on record.
  • On July 17, 1983, Mar del Plata saw its coldest July day with temperatures maxing out at -2°C (28°F).
  • Mar del Plata registered its coldest July night on July 4, 2026, with temperatures dropping to -8°C (18°F).

Best Places in Argentina in July

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

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 July

Pack for changing conditions in Mar del Plata in July. 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Mar del Plata in July

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 July

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.