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Ha Long — weather in May, water temperature

30.8°C Daytime temperatures 26.9°C Night temperatures 16 Sunny days 12.9-13.3 Sun (hours) 7 Rainy days 87.8 mm Precipitation 27.6°C water temperature
Air temperature
2017 2016 2015 2014 2013
The maximum daily temperature 34.7°C — 29 May 2015.
The maximum night temperature 30.5°C — 28 May 2015.
The minimum daily temperature 26.5°C — 18 May 2017.
The minimum night temperature 23.5°C — 5 May 2014.
water temperature
2017 2016 2015 2014 2013
The warmest water 30.8 °C — 28 May 2015. The coldest water 24.6 °C — 3 May 2014.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 333.6 mm — August. Minimum precipitation 21.8 mm — February.
Wind speed, km / h
Maximum wind speed 17.5 km / h — June. Minimum wind speed 14.2 km / h — April.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.7 h. — June. The minimum number of hours of sunshine per day 4 h. — March.
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