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Cascais — weather in August, water temperature

25.3°C Daytime temperatures 19.2°C Night temperatures 27 Sunny days 13.1-14.2 Sun (hours) 0 Rainy days 3.7 mm Precipitation 17.8°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 33°C — 20 August 2013.
The maximum night temperature 25°C — 3 August 2018.
The minimum daily temperature 19.5°C — 17 August 2022.
The minimum night temperature 16°C — 31 August 2020.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012
The warmest water 20.1 °C — 19 August 2012. The coldest water 14.8 °C — 3 August 2019.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 80 mm — November. Minimum precipitation 2.8 mm — July.
Wind speed, km / h
Maximum wind speed 22.2 km / h — July. Minimum wind speed 18 km / h — October.
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 6 h. — December.
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