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Piraeus — weather December, water temperature

14.2°C Daytime temperatures 10.1°C Night temperatures 16 Sunny days 9.5-9.7 Sun (hours) 3 Rainy days 60 mm Precipitation 17.8°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 22.3°C — 2 December 2012.
The maximum night temperature 17.5°C — 11 December 2022.
The minimum daily temperature 4.3°C — 31 December 2015.
The minimum night temperature 1°C — 31 December 2015.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 20.6 °C — 1 December 2019. The coldest water 16.1 °C — 29 December 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 60 mm — December. Minimum precipitation 4.1 mm — August.
Wind speed, km / h
Maximum wind speed 17.2 km / h — August. Minimum wind speed 12.3 km / h — May.
Number of hours of sunshine
The maximum number of hours of sunshine per day 13.6 h. — July. The minimum number of hours of sunshine per day 6.2 h. — December.
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