Rosario weather in October 2025

Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Rosario in October. Check more long-term weather averages for Rosario in October before you book your next holiday to Argentina in 2025/2026.

  • 24°C maximum daytime temperature in October in Rosario24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in October in Rosario9
    9 days with some rainfall
  • 11°C minimum night-time temperature in October in Rosario11
    11°C min night temperature
  • 13 hours of daylight per day in October in Rosario13
    13 hours of daylight per day
  • No heat & humidity in October in Rosario0
    No heat & humidity
  • 103 mm monthly rainfall in October in Rosario103
    103 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in October in Rosario9
    9 (Very High) UV index

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The October weather guide for Argentina (Rosario) 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 Rosario in October?

Daytime temperatures usually reach 24°C in Rosario in October, falling to 11°C at night.

How sunny is it in Rosario in October?

There are normally 8 hours of bright sunshine each day in Rosario in October - that's 62% of daylight hours.

Does it rain in Rosario in October?

There are usually 9 days with some rain in Rosario in October and the average monthly rainfall is 103mm.

Rosario October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:40 19:05
Thursday, 16th October 2025 06:20 19:16
Friday, 31st October 2025 06:04 19:29

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