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Dehiwala Mount Lavinia — weather in May, water temperature

31.9°C Daytime temperatures 27.6°C Night temperatures 6 Sunny days 12.4-12.5 Sun (hours) 17 Rainy days 381.8 mm Precipitation 29.4°C water temperature
Air temperature
2018 2017 2016 2015 2014 2013
The maximum daily temperature 35°C — 4 May 2017.
The maximum night temperature 29.5°C — 3 May 2016.
The minimum daily temperature 27°C — 21 May 2018.
The minimum night temperature 25.5°C — 6 May 2014.
water temperature
2018 2017 2016 2015 2014 2013
The warmest water 31.5 °C — 3 May 2016. The coldest water 28.2 °C — 17 May 2013.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 532.9 mm — June. Minimum precipitation 79.5 mm — February.
Wind speed, km / h
Maximum wind speed 19.2 km / h — June. Minimum wind speed 10.3 km / h — March.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.1 h. — January. The minimum number of hours of sunshine per day 6.1 h. — July.
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