Montevideo weather in December 2023

Expect 26°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Montevideo in December. Check more long-term weather averages for Montevideo in December before you book your next holiday to Uruguay in 2023/2024.

  • 26°C maximum daytime temperature in December in Montevideo26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in December in Montevideo10
    10 days with some rainfall
  • 16°C minimum night-time temperature in December in Montevideo16
    16°C min night temperature
  • 14 hours of daylight per day in December in Montevideo14
    14 hours of daylight per day
  • Low heat & humidity in December in MontevideoL
    Low heat & humidity
  • 62 mm monthly rainfall in December in Montevideo62
    62 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Montevideo11
    11+ (Extreme) UV index
  • 21°C sea temperature in December in Montevideo21
    21°C sea temperature

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The December 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 December?

Daytime temperatures usually reach 26°C in Montevideo in December with low heat and humidity, falling to 16°C at night.

How sunny is it in Montevideo in December?

There are normally 9 hours of bright sunshine each day in Montevideo in December - that's 64% of daylight hours.

How warm is the sea around Montevideo in December?

The average sea temperature around Montevideo in December is 21°C.

Does it rain in Montevideo in December?

There are usually 10 days with some rain in Montevideo in December and the average monthly rainfall is 62mm.

Montevideo December sunrise & sunset times

Browse the sunrise and sunset times for Montevideo in December 2023. Select a month to view Montevideo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st December 2023 05:24 19:43
Saturday, 16th December 2023 05:26 19:55
Sunday, 31st December 2023 05:34 20:01

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