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Porvoo — weather December, water temperature

0.9°C Daytime temperatures -0.1°C Night temperatures 3 Sunny days 5.8-6.4 Sun (hours) 4 Rainy days 61.6 mm Precipitation 2.7°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 8°C — 6 December 2015.
The maximum night temperature 8°C — 6 December 2015.
The minimum daily temperature -13°C — 16 December 2022.
The minimum night temperature -17.5°C — 16 December 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The warmest water 5.4 °C — 1 December 2012. The coldest water 0.3 °C — 31 December 2022.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 69.6 mm — October. Minimum precipitation 37.1 mm — March.
Wind speed, km / h
Maximum wind speed 23.5 km / h — December. Minimum wind speed 16.7 km / h — May.
Number of hours of sunshine
The maximum number of hours of sunshine per day 12.2 h. — June. The minimum number of hours of sunshine per day 1.5 h. — December.
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