Montevideo weather in October 2025

Expect 20°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Montevideo in October. Check more long-term weather averages for Montevideo in October before you book your next holiday to Uruguay in 2025/2026.

  • 20°C maximum daytime temperature in October in Montevideo20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in October in Montevideo10
    10 days with some rainfall
  • 11°C minimum night-time temperature in October in Montevideo11
    11°C min night temperature
  • 13 hours of daylight per day in October in Montevideo13
    13 hours of daylight per day
  • No heat & humidity in October in Montevideo0
    No heat & humidity
  • 88 mm monthly rainfall in October in Montevideo88
    88 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in October in Montevideo8
    8 (Very High) UV index
  • 16°C sea temperature in October in Montevideo16
    16°C sea temperature

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The October weather guide for Uruguay (Montevideo) 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 Montevideo in October?

Daytime temperatures usually reach 20°C in Montevideo in October, falling to 11°C at night.

How sunny is it in Montevideo in October?

There are normally 8 hours of bright sunshine each day in Montevideo in October - that's 60% of daylight hours.

How warm is the sea around Montevideo in October?

The average sea temperature around Montevideo in October is 16°C.

Does it rain in Montevideo in October?

There are usually 10 days with some rain in Montevideo in October and the average monthly rainfall is 88mm.

Montevideo October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:21 18:48
Thursday, 16th October 2025 06:01 19:00
Friday, 31st October 2025 05:43 19:14

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