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Ischia — weather December, water temperature

14.5°C Daytime temperatures 13.2°C Night temperatures 14 Sunny days 9.2-9.5 Sun (hours) 6 Rainy days 89.3 mm Precipitation 17.3°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 20°C — 1 December 2014.
The maximum night temperature 18.5°C — 1 December 2014.
The minimum daily temperature 4.7°C — 31 December 2014.
The minimum night temperature 3°C — 31 December 2014.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 19 °C — 4 December 2019. The coldest water 15.4 °C — 31 December 2017.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 133.8 mm — November. Minimum precipitation 13.5 mm — August.
Wind speed, km / h
Maximum wind speed 19 km / h — January. Minimum wind speed 12.5 km / h — June.
Number of hours of sunshine
The maximum number of hours of sunshine per day 13.4 h. — July. The minimum number of hours of sunshine per day 5.6 h. — January.
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