Uruguay weather in September 2019

  • 18°C maximum daytime temperature in September in Uruguay (Montevideo)18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Uruguay (Montevideo)9
    9 days with some rainfall
  • 9°C minimum night-time temperature in September in Uruguay (Montevideo)9
    9°C min night temperature
  • 12 hours of daylight per day in September in Uruguay (Montevideo)12
    12 hours of daylight per day
  • No heat & humidity in September in Uruguay (Montevideo)0
    No heat & humidity
  • 75 mm monthly rainfall in September in Uruguay (Montevideo)75
    75 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Uruguay (Montevideo)6
    6 (High) UV index
  • 13°C sea temperature in September in Uruguay (Montevideo)13
    13°C sea temperature
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The September weather guide for 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 Uruguay weather in September

The average maximum daytime temperature in Uruguay in September is a comfortable 18°C (64°F). The average night-time temperature is usually a cool 9°C (48°F). There are usually 7 hours of bright sunshine each day, which represents 55% of the 12 hours of daylight.

Expect 75mm (3.0 inches) of rainfall across the whole of September with 9 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around Uruguay in September is 13°C (55°F).

The weather in Uruguay in September is represented by Montevideo.

Uruguay sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Uruguay in September 2019. Select a month to view Uruguay sunrise & sunset times for the next twelve months. The Uruguay sunrise & sunset times shown below are for Montevideo.


Date Sunrise times Sunset times
Sunday, 1st September 2019 07:04 18:26
Sunday, 15th September 2019 06:45 18:36
Monday, 30th September 2019 06:23 18:47
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Where's hot in Uruguay in September?

Below are average maximum temperatures at popular destinations in Uruguay in September. Select a destination to see more weather parameters.

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