Colonia weather in October 2025

Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Colonia in October. Check more long-term weather averages for Colonia in October before you book your next holiday to Uruguay in 2025/2026.

  • 21°C maximum daytime temperature in October in Colonia21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in October in Colonia10
    10 days with some rainfall
  • 13°C minimum night-time temperature in October in Colonia13
    13°C min night temperature
  • 13 hours of daylight per day in October in Colonia13
    13 hours of daylight per day
  • No heat & humidity in October in Colonia0
    No heat & humidity
  • 99 mm monthly rainfall in October in Colonia99
    99 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in October in Colonia8
    8 (Very High) UV index
  • 18°C sea temperature in October in Colonia18
    18°C sea temperature

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The October weather guide for Uruguay (Colonia) 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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How hot is it in Colonia in October?

Daytime temperatures usually reach 21°C in Colonia in October, falling to 13°C at night.

How sunny is it in Colonia in October?

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

How warm is the sea around Colonia in October?

The average sea temperature around Colonia in October is 18°C.

Does it rain in Colonia in October?

There are usually 10 days with some rain in Colonia in October and the average monthly rainfall is 99mm.

Colonia October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:28 18:55
Thursday, 16th October 2025 06:08 19:06
Friday, 31st October 2025 05:51 19:20

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