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Rio de Janeiro — weather in August, water temperature

26.5°C Daytime temperatures 19.6°C Night temperatures 19 Sunny days 11.1-11.6 Sun (hours) 4 Rainy days 55.6 mm Precipitation 21.7°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 35°C — 3 August 2015.
The maximum night temperature 25.5°C — 11 August 2019.
The minimum daily temperature 17°C — 22 August 2020.
The minimum night temperature 14°C — 24 August 2020.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 23.7 °C — 6 August 2022. The coldest water 19.9 °C — 8 August 2018.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 167.8 mm — November. Minimum precipitation 39.8 mm — July.
Wind speed, km / h
Maximum wind speed 12 km / h — October. Minimum wind speed 9.1 km / h — March.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.7 h. — January. The minimum number of hours of sunshine per day 6.9 h. — November.
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