Rosario weather in October 2025

Expect 75°F 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.

  • 75°F maximum daytime temperature in October in Rosario75
    75°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in October in Rosario9
    9 days with some rainfall
  • 52°F minimum night-time temperature in October in Rosario52
    52°F 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
  • 4.1 inches monthly rainfall in October in Rosario4.1
    4.1 inches 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)  |  Imperial (°F)

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How hot is it in Rosario in October?

Daytime temperatures usually reach 75°F in Rosario in October, falling to 52°F 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 4.1 inches.

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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