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Dehiwala Mount Lavinia — weather December, water temperature

30.9°C Daytime temperatures 24.7°C Night temperatures 11 Sunny days 11.7-11.8 Sun (hours) 12 Rainy days 173 mm Precipitation 28.5°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 37°C — 22 December 2015.
The maximum night temperature 27.5°C — 7 December 2015.
The minimum daily temperature 25°C — 2 December 2020.
The minimum night temperature 21.5°C — 31 December 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 29.4 °C — 16 December 2015. The coldest water 27.3 °C — 26 December 2014.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 514.7 mm — June. Minimum precipitation 72.8 mm — February.
Wind speed, km / h
Maximum wind speed 18.6 km / h — June. Minimum wind speed 10.2 km / h — March.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.5 h. — January. The minimum number of hours of sunshine per day 5.2 h. — August.
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