Hạ Long Water Temperature

(Today) 2022

25.7°C / 78.2°F

Current weather

26°C / 79°F
(overcast clouds)

Partly cloudy

Wind

4 mph

Humidity

93%

The measurements for the water temperature in Hạ Long, Quảng Ninh are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average water temp

Monthly average max / min water temperatures

The graph below shows the range of monthly Hạ Long water temperature derived from many years of historical sea surface temperature data.

Hạ Long average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Hạ Long
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.3 18 18.1 19.1 24.3 27.8 29.1 29.2 27.3 25 23.3 19.1
Max °C 20.9 21.5 22.3 26 30.4 30.9 31.9 31.1 31.2 29.3 26.5 24.4
Min °F 66 65.8 66.3 69.1 78.1 83.2 85.5 85.3 82.7 78.7 75.2 68.5
Max °F 68.6 69.3 70.5 76 84.2 86.3 88.3 87.2 86.6 83 78.4 73.8

The warmest water temperature is in July with an average around 86.9°F / 30.5°C. The coldest month is January with an average water temperature of 67.3°F / 19.6°C.

7 day tide forecast for Hạ Long

MonTueWedThuFriSatSun
  • Low 9:54am
    (0.18m)
  • High 10:38pm
    (3.39m)
  • Low 10:24am
    (0.62m)
  • High 11:19pm
    (2.93m)
  • Low 10:19am
    (1.09m)
  • High 11:36pm
    (2.43m)
  • Low 9:04am
    (1.46m)
  • High 8:48pm
    (2.01m)
  • Low 7:03am
    (1.53m)
  • High 3:49pm
    (2.33m)
  • Low 5:16am
    (1.3m)
  • High 3:41pm
    (2.73m)
  • Low 4:30am
    (0.98m)
  • High 3:55pm
    (3.06m)
7 day tide times for Hạ Long

*These tide times are estimates based on the nearest accurate location (Hongay, Vietnam) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.