Weather in Montevideo in September 2018

Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Montevideo in September. Check more long-term weather averages for Montevideo in September before you book your next holiday to Uruguay in 2018.

Key weather averages for Montevideo in September

  • 18°C maximum daytime temperature in September in Montevideo18
    18°C max day temperature
  • 7 hours of sunshine per day (55% of daylight hours) in September in Montevideo7
    7 hours of sunshine per day
  • 9 days with some rainfall in September in Montevideo9
    9 days with some rainfall
  • 9°C minimum night-time temperature in September in Montevideo9
    9°C min night temperature
  • 12 hours of daylight per day in September in Montevideo12
    12 hours of daylight per day
  • No heat & humidity in September in Montevideo0
    No heat & humidity
  • 75 mm monthly rainfall in September in Montevideo75
    75 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Montevideo6
    6 (High) UV index
  • 13°C sea temperature in September in Montevideo13
    13°C sea temperature

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

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More about Montevideo

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Guide to Montevideo weather in September

The average maximum daytime temperature in Montevideo 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 Montevideo in September is 13°C (55°F).

The weather in Montevideo in September is represented by Montevideo.

Montevideo sunrise & sunset times for September 2018

Browse the sunrise & sunset times for Montevideo in September 2018. Select a month to view Montevideo sunrise & sunset times for the next twelve months.


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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Montevideo weather by month

Check Montevideo weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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