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Colombo — weather in May, water temperature

31.2°C Daytime temperatures 27°C Night temperatures 3 Sunny days 12.4-12.5 Sun (hours) 18 Rainy days 379 mm Precipitation 29.6°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 36°C — 11 May 2016.
The maximum night temperature 29°C — 5 May 2020.
The minimum daily temperature 26°C — 14 May 2022.
The minimum night temperature 25°C — 25 May 2022.
water temperature
2022 2021 2020 2019 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 541.9 mm — June. Minimum precipitation 74 mm — February.
Wind speed, km / h
Maximum wind speed 17.3 km / h — June. Minimum wind speed 9.9 km / h — March.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.6 h. — January. The minimum number of hours of sunshine per day 5.1 h. — September.
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