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Portoroz — weather in January, water temperature

7.4°C Daytime temperatures 2.1°C Night temperatures 12 Sunny days 8.8-9.7 Sun (hours) 5 Rainy days 73.6 mm Precipitation 10.6°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 15.3°C — 19 January 2014.
The maximum night temperature 11.5°C — 19 January 2014.
The minimum daily temperature -2°C — 7 January 2017.
The minimum night temperature -7.5°C — 1 January 2015.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 13 °C — 4 January 2021. The coldest water 8.7 °C — 30 January 2017.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 119.9 mm — September. Minimum precipitation 69.6 mm — March.
Wind speed, km / h
Maximum wind speed 10.9 km / h — February. Minimum wind speed 8.1 km / h — December.
Number of hours of sunshine
The maximum number of hours of sunshine per day 12 h. — July. The minimum number of hours of sunshine per day 4.6 h. — December.
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