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Porto — weather in August, water temperature

26°C Daytime temperatures 17.6°C Night temperatures 25 Sunny days 13.1-14.4 Sun (hours) 1 Rainy days 13.1 mm Precipitation 17.3°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 37.5°C — 20 August 2017.
The maximum night temperature 29.5°C — 4 August 2018.
The minimum daily temperature 18°C — 1 August 2021.
The minimum night temperature 11.7°C — 24 August 2014.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012
The warmest water 20.1 °C — 1 August 2013. The coldest water 14.5 °C — 19 August 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 179.6 mm — December. Minimum precipitation 11.4 mm — July.
Wind speed, km / h
Maximum wind speed 13.3 km / h — February. Minimum wind speed 11 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 12.4 h. — July. The minimum number of hours of sunshine per day 5.1 h. — December.
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