Rio de Janeiro weather in August 2019

  • 25°C maximum daytime temperature in August in Rio de Janeiro25
    25°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in August in Rio de Janeiro9
    9 days with some rainfall
  • 16°C minimum night-time temperature in August in Rio de Janeiro16
    16°C min night temperature
  • 11 hours of daylight per day in August in Rio de Janeiro11
    11 hours of daylight per day
  • Low heat & humidity in August in Rio de JaneiroL
    Low heat & humidity
  • 76 mm monthly rainfall in August in Rio de Janeiro76
    76 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Rio de Janeiro7
    7 (High) UV index
  • 22°C sea temperature in August in Rio de Janeiro22
    22°C sea temperature

Going to Rio de Janeiro? Find the best month to visit Rio de Janeiro based on the weather.

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Expect 25°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Rio de Janeiro in August. Check more long-term weather averages for Rio de Janeiro in August before you book your next holiday to Brazil in 2019/2020.

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More about Rio de Janeiro

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The August weather guide for Rio de Janeiro, Brazil 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.

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

Guide to Rio de Janeiro weather in August

The average maximum daytime temperature in Rio de Janeiro in August is a warm 25°C (77°F) with low heat & humidity. The average night-time temperature is usually a comfortable 16°C (61°F). There are usually 6 hours of bright sunshine each day, which represents 55% of the 11 hours of daylight.

Expect 76mm (3.0 inches) of rainfall across the whole of August with 9 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

The average sea temperature in and around Rio de Janeiro in August is 22°C (72°F).

Rio de Janeiro sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Rio de Janeiro in August 2019. Select a month to view Rio de Janeiro sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 06:27 17:32
Friday, 2nd August 2019 06:26 17:32
Saturday, 3rd August 2019 06:26 17:32
Sunday, 4th August 2019 06:25 17:33
Monday, 5th August 2019 06:25 17:33
Tuesday, 6th August 2019 06:24 17:34
Wednesday, 7th August 2019 06:24 17:34
Thursday, 8th August 2019 06:23 17:34
Friday, 9th August 2019 06:22 17:35
Saturday, 10th August 2019 06:22 17:35
Sunday, 11th August 2019 06:21 17:36
Monday, 12th August 2019 06:20 17:36
Tuesday, 13th August 2019 06:19 17:36
Wednesday, 14th August 2019 06:19 17:37
Thursday, 15th August 2019 06:18 17:37
Friday, 16th August 2019 06:17 17:37
Saturday, 17th August 2019 06:16 17:38
Sunday, 18th August 2019 06:16 17:38
Monday, 19th August 2019 06:15 17:38
Tuesday, 20th August 2019 06:14 17:39
Wednesday, 21st August 2019 06:13 17:39
Thursday, 22nd August 2019 06:12 17:39
Friday, 23rd August 2019 06:12 17:40
Saturday, 24th August 2019 06:11 17:40
Sunday, 25th August 2019 06:10 17:40
Monday, 26th August 2019 06:09 17:41
Tuesday, 27th August 2019 06:08 17:41
Wednesday, 28th August 2019 06:07 17:41
Thursday, 29th August 2019 06:06 17:42
Friday, 30th August 2019 06:05 17:42
Saturday, 31st August 2019 06:04 17:42
  • Save up to £1,000 per couple on 2020 holidays (incl. flights)
  • Extra £50pp off & book 2 or more holidays on same day
  • Pay just £99 low deposits per person

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