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Trieste — weather December, water temperature

8.2°C Daytime temperatures 4°C Night temperatures 14 Sunny days 8.7-9 Sun (hours) 5 Rainy days 108.7 mm Precipitation 12.7°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 14.5°C — 17 December 2019.
The maximum night temperature 13°C — 12 December 2017.
The minimum daily temperature -3.3°C — 31 December 2014.
The minimum night temperature -9°C — 10 December 2012.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 15.4 °C — 2 December 2019. The coldest water 10.2 °C — 31 December 2018.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 119.2 mm — September. Minimum precipitation 67.8 mm — March.
Wind speed, km / h
Maximum wind speed 10.8 km / h — February. Minimum wind speed 8 km / h — June.
Number of hours of sunshine
The maximum number of hours of sunshine per day 11.9 h. — July. The minimum number of hours of sunshine per day 4.7 h. — December.
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