Monthly climate guide
Mar del Plata weather in October
With highs near 16°C (60°F) and lows around 9°C (49°F), October feels mild in Mar del Plata. Rainfall averages about 104 mm (wet) and the sky is often cloudy. Daytime highs are 2°C warmer than September and 4°C cooler than November.
What stands out in October
- October brings mid-spring to Mar del Plata — the seasons are reversed south of the equator.
- Days and nights are close, only about 6°C apart.
- Temperatures are climbing — November is around 4°C warmer.
- Mar del Plata is usually about 5°C cooler than La Plata, 340 km away, in October.
Avg high
16°C
60°F
Avg low
9°C
49°F
Rainfall
104 mm
wet
Humidity
82%
relative
Sky
60%
cloud · often cloudy
Mar del Plata weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 24°C / 76°F | 17°C / 62°F | 137 mm | 72% | 47% |
| February | 24°C / 76°F | 17°C / 63°F | 126 mm | 74% | 50% |
| March | 22°C / 72°F | 16°C / 60°F | 104 mm | 76% | 51% |
| April | 19°C / 66°F | 13°C / 56°F | 126 mm | 79% | 58% |
| May | 15°C / 60°F | 11°C / 51°F | 89 mm | 83% | 63% |
| June | 12°C / 54°F | 7°C / 45°F | 68 mm | 84% | 61% |
| July | 11°C / 52°F | 6°C / 43°F | 70 mm | 85% | 63% |
| August | 12°C / 54°F | 7°C / 44°F | 83 mm | 85% | 59% |
| September | 14°C / 56°F | 8°C / 46°F | 79 mm | 82% | 58% |
| October | 16°C / 60°F | 9°C / 49°F | 104 mm | 82% | 60% |
| November | 20°C / 67°F | 12°C / 54°F | 107 mm | 77% | 50% |
| December | 23°C / 74°F | 15°C / 59°F | 131 mm | 72% | 45% |
What to pack for October
- A warm sweater or fleece for layering
- A mid-weight jacket
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is October a good time to visit Mar del Plata?
Compare the months in the chart above to find your ideal window.
Best time to visit Mar del Plata →Other Argentina cities in October
Cite or embed this data
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Mar del Plata weather in October. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/argentina/mar-del-plata/october
<a href="https://weathercompare.eu/weather/argentina/mar-del-plata/october">Mar del Plata weather in October</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/argentina/mar-del-plata" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Mar del Plata weather in October"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/argentina/mar-del-plata/october">Mar del Plata weather in October</a> – WeatherCompare</p>
Mar del Plata in October: quick answers
Is October a good time to visit Mar del Plata?
October is one of the wetter months in Mar del Plata, with about 104 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Mar del Plata in October?
Average highs are about 16°C (60°F) and average lows about 9°C (49°F), based on 10 years of daily data.
Does it rain a lot in Mar del Plata in October?
Mar del Plata typically gets around 104 mm of rain in October — wet.
Figures are long-term averages for the area around Mar del Plata (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.