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Formia — weather December, water temperature

13.3°C Daytime temperatures 10°C Night temperatures 15 Sunny days 9.2-9.4 Sun (hours) 5 Rainy days 93.3 mm Precipitation 16.8°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 18.7°C — 1 December 2014.
The maximum night temperature 16°C — 4 December 2018.
The minimum daily temperature 2.3°C — 31 December 2014.
The minimum night temperature 0°C — 31 December 2014.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 18.7 °C — 3 December 2014. The coldest water 14.6 °C — 29 December 2022.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 127.2 mm — November. Minimum precipitation 11 mm — August.
Wind speed, km / h
Maximum wind speed 11.9 km / h — November. Minimum wind speed 10.1 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 5.8 h. — January.
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