Santiago weather in October 2025

Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Santiago in October. Check more long-term weather averages for Santiago in October before you book your next holiday to Chile in 2025/2026.

  • 20°C maximum daytime temperature in October in Santiago20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 3 days with some rainfall in October in Santiago3
    3 days with some rainfall
  • 8°C minimum night-time temperature in October in Santiago8
    8°C min night temperature
  • 13 hours of daylight per day in October in Santiago13
    13 hours of daylight per day
  • No heat & humidity in October in Santiago0
    No heat & humidity
  • 21 mm monthly rainfall in October in Santiago21
    21 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in October in Santiago9
    9 (Very High) UV index

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The October weather guide for Chile (Santiago) 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 Santiago

How hot is it in Santiago in October?

Daytime temperatures usually reach 20°C in Santiago in October, falling to 8°C at night.

How sunny is it in Santiago in October?

There are normally 7 hours of bright sunshine each day in Santiago in October - that's 56% of daylight hours.

Does it ever rain in Santiago in October?

There are usually 3 days with some rain in Santiago in October and the average monthly rainfall is 21mm.

Santiago October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:19 18:45
Thursday, 16th October 2025 06:00 18:56
Friday, 31st October 2025 05:43 19:09

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