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Cascais — weather December, water temperature

16.4°C Daytime temperatures 13.9°C Night temperatures 14 Sunny days 9.5-9.7 Sun (hours) 4 Rainy days 60.4 mm Precipitation 15.6°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 21.5°C — 5 December 2015.
The maximum night temperature 18°C — 11 December 2022.
The minimum daily temperature 11°C — 26 December 2020.
The minimum night temperature 8.3°C — 31 December 2014.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The warmest water 17 °C — 1 December 2014. The coldest water 13.6 °C — 7 December 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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