Montevideo weather in December 2019

  • 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 Montevideo, Uruguay 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Montevideo weather in December

The average maximum daytime temperature in Montevideo in December is a warm 26°C (79°F) with low heat & humidity. The average night-time temperature is usually a comfortable 16°C (61°F). There are usually 9 hours of bright sunshine each day, which represents 64% of the 14 hours of daylight.

Expect 62mm (2.4 inches) of rainfall across the whole of December with 10 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Montevideo in December is 21°C (70°F).

Montevideo sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Montevideo in December 2019. Select a month to view Montevideo sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 05:24 19:43
Monday, 16th December 2019 05:26 19:55
Tuesday, 31st December 2019 05:34 20:01
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