SeasonMapMar del Plata weather in July
Argentina
July in Mar del Plata: cool, a little rain, with clean air — a fair time to visit.
#12 of 12 months in Mar del Plata · #1063 of 1383 destinations to visit in July · comfort 59/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Mar del Plata in July
Other months in Mar del Plata
Mar del Plata's forum calls January ultra-peak season on the Argentine coast, warm but not unbearable, with the beaches at their most crowded of the year. Regulars flag it as the height of the Christmas-to-February summer holiday stretch, and suggest early March as a calmer, still-warm alternative once schools are back in session.
Add your own note from Mar del Plata's card on the map.
Mar del Plata climate normals — July
| Daytime high | 14°C / 56°F | 🙂 cool |
|---|---|---|
| Nighttime low | 3°C / 38°F | |
| Feels like (high) | 11°C / 52°F | |
| Sea temperature | 11°C / 52°F | 🥶 cold sea |
| Rainfall | 56 mm / 2.2 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 5°C / 42°F | |
| Sunshine | 6.5 h/day | |
| Daylight | 9.8 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 23 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Mar del Plata in July
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyWinter recess in Argentina, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Mar del Plata's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherMar del Plata's weather peaks January–March.
Best weatherFair weatherToughest weather
What's on in Mar del Plata in July
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Winter shutdown
1 May – 31 Aug · usuallyOff-season shutdownClosuresBeach clubs come down, the summer theatres go dark and a good part of the seafront closes; what is left is a working port city with cheap rooms and an empty rambla.
Where is Mar del Plata?
Mar del Plata in July — FAQ
- Is July a good time to visit Mar del Plata?
- July in Mar del Plata: cool, a little rain, with clean air — a fair time to visit. It ranks #12 of 12 months for Mar del Plata on SeasonMap's comfort score (59/100).
- What is the weather like in Mar del Plata in July?
- In July, Mar del Plata averages a daily high of 13.6°C and a low of 3.1°C, with about 56.2 mm of rain over roughly 7.3 rainy days.
- What is the air quality in Mar del Plata in July?
- Mar del Plata has a mean US Air Quality Index of about 23 in July.