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Rio de Janeiro — weather in May, water temperature

27.1°C Daytime temperatures 20.6°C Night temperatures 19 Sunny days 10.8-11.3 Sun (hours) 4 Rainy days 64 mm Precipitation 23.6°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 35.5°C — 28 May 2015.
The maximum night temperature 27.5°C — 12 May 2019.
The minimum daily temperature 0°C — 17 May 2020.
The minimum night temperature 15°C — 19 May 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 27 °C — 7 May 2019. The coldest water 21.2 °C — 24 May 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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