Mar del Plata weather in October 2025

Expect 18°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mar del Plata in October. Check more long-term weather averages for Mar del Plata in October before you book your next holiday to Argentina in 2025/2026.

  • 18°C maximum daytime temperature in October in Mar del Plata18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in October in Mar del Plata10
    10 days with some rainfall
  • 8°C minimum night-time temperature in October in Mar del Plata8
    8°C min night temperature
  • 13 hours of daylight per day in October in Mar del Plata13
    13 hours of daylight per day
  • No heat & humidity in October in Mar del Plata0
    No heat & humidity
  • 79 mm monthly rainfall in October in Mar del Plata79
    79 mm of monthly rainfall
  • UV (maximum) index 7 (High) in October in Mar del Plata7
    7 (High) UV index
  • 13°C sea temperature in October in Mar del Plata13
    13°C sea temperature

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The October weather guide for Argentina (Mar del Plata) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Argentina

How hot is it in Mar del Plata in October?

Daytime temperatures usually reach 18°C in Mar del Plata in October, falling to 8°C at night.

How sunny is it in Mar del Plata in October?

There are normally 8 hours of bright sunshine each day in Mar del Plata in October - that's 59% of daylight hours.

How warm is the sea around Mar del Plata in October?

The average sea temperature around Mar del Plata in October is 13°C.

Does it rain in Mar del Plata in October?

There are usually 10 days with some rain in Mar del Plata in October and the average monthly rainfall is 79mm.

Mar del Plata October sunrise & sunset times

Browse the sunrise and sunset times for Mar del Plata in October 2025. Select a month to view Mar del Plata sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:25 18:55
Thursday, 16th October 2025 06:03 19:09
Friday, 31st October 2025 05:44 19:25

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