Weather in Uruguay in September 2018

  • 18°C maximum daytime temperature in September in Uruguay (Montevideo)18
    18°C max day temperature
  • 7 hours of sunshine per day (55% of daylight hours) in September in Uruguay7
    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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Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Uruguay in September. Check more long-term weather averages for Uruguay in September before you book your next holiday to Uruguay in 2018. The September weather averages shown above are for Montevideo.

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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 2018

Browse the sunrise & sunset times for Uruguay in September 2018. 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
Saturday, 1st September 2018 07:04 18:26
Sunday, 2nd September 2018 07:02 18:27
Monday, 3rd September 2018 07:01 18:28
Tuesday, 4th September 2018 07:00 18:28
Wednesday, 5th September 2018 06:58 18:29
Thursday, 6th September 2018 06:57 18:30
Friday, 7th September 2018 06:56 18:30
Saturday, 8th September 2018 06:54 18:31
Sunday, 9th September 2018 06:53 18:32
Monday, 10th September 2018 06:51 18:33
Tuesday, 11th September 2018 06:50 18:33
Wednesday, 12th September 2018 06:49 18:34
Thursday, 13th September 2018 06:47 18:35
Friday, 14th September 2018 06:46 18:35
Saturday, 15th September 2018 06:44 18:36
Sunday, 16th September 2018 06:43 18:37
Monday, 17th September 2018 06:41 18:38
Tuesday, 18th September 2018 06:40 18:38
Wednesday, 19th September 2018 06:38 18:39
Thursday, 20th September 2018 06:37 18:40
Friday, 21st September 2018 06:36 18:40
Saturday, 22nd September 2018 06:34 18:41
Sunday, 23rd September 2018 06:33 18:42
Monday, 24th September 2018 06:31 18:43
Tuesday, 25th September 2018 06:30 18:43
Wednesday, 26th September 2018 06:28 18:44
Thursday, 27th September 2018 06:27 18:45
Friday, 28th September 2018 06:26 18:46
Saturday, 29th September 2018 06:24 18:46
Sunday, 30th September 2018 06:23 18:47
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