Weather in Rio de Janeiro in September 2017

Check the weather in Rio de Janeiro in September before you book your next holiday in Brazil. Long-term weather averages give the best indication of the weather in September 2017 and include figures for temperature, sunshine and rainfall plus sunrise & sunset times for Rio de Janeiro, Brazil.

Weather in Rio de Janeiro in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 25°C maximum daytime temperature in September in Rio de Janeiro25
    25°C max day temperature
  • 5 hours of sunshine per day (40% of daylight hours) in September in Rio de Janeiro5
    5 hours of sunshine per day
  • 11 days with some rainfall in September in Rio de Janeiro11
    11 days with some rainfall
  • 17°C minimum night-time temperature in September in Rio de Janeiro17
    17°C min night temperature
  • 12 hours of daylight per day in September in Rio de Janeiro12
    12 hours of daylight per day
  • Low heat & humidity in September in Rio de JaneiroL
    Low heat & humidity
  • 96 mm monthly rainfall in September in Rio de Janeiro96
    96 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Rio de Janeiro10
    10 (Very High) UV index
  • 21°C sea temperature in September in Rio de Janeiro21
    21°C sea temperature

The average maximum daytime temperature in Rio de Janeiro in September is a warm 25°C (77°F) with low heat & humidity. There are usually 5 hours of bright sunshine each day, which represents 40% of the 12 hours of daylight. The average sea temperature in and around Rio de Janeiro in September is 21°C (70°F).

Expect 96mm (3.8 inches) of rainfall across the whole of September with 11 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear. The average night-time temperature is usually a comfortable 17°C (63°F).

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

More about Rio de Janeiro weather

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Rio de Janeiro sunrise & sunset times for September 2017

Browse the sunrise & sunset times for Rio de Janeiro in September 2017. Select a month to view Rio de Janeiro sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st September 2017 06:03 17:43
Saturday, 2nd September 2017 06:02 17:43
Sunday, 3rd September 2017 06:01 17:43
Monday, 4th September 2017 06:00 17:44
Tuesday, 5th September 2017 05:59 17:44
Wednesday, 6th September 2017 05:58 17:44
Thursday, 7th September 2017 05:57 17:45
Friday, 8th September 2017 05:56 17:45
Saturday, 9th September 2017 05:55 17:45
Sunday, 10th September 2017 05:54 17:45
Monday, 11th September 2017 05:53 17:46
Tuesday, 12th September 2017 05:52 17:46
Wednesday, 13th September 2017 05:51 17:46
Thursday, 14th September 2017 05:50 17:47
Friday, 15th September 2017 05:49 17:47
Saturday, 16th September 2017 05:48 17:47
Sunday, 17th September 2017 05:47 17:48
Monday, 18th September 2017 05:46 17:48
Tuesday, 19th September 2017 05:45 17:48
Wednesday, 20th September 2017 05:44 17:48
Thursday, 21st September 2017 05:43 17:49
Friday, 22nd September 2017 05:42 17:49
Saturday, 23rd September 2017 05:41 17:49
Sunday, 24th September 2017 05:40 17:50
Monday, 25th September 2017 05:39 17:50
Tuesday, 26th September 2017 05:38 17:50
Wednesday, 27th September 2017 05:37 17:51
Thursday, 28th September 2017 05:36 17:51
Friday, 29th September 2017 05:35 17:51
Saturday, 30th September 2017 05:34 17:52
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Check Rio de Janeiro 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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