Hạ Long Water Temperature

(Today) 2024

22.3°C / 72.1°F

The water will feel warm (balmy). Most people will be OK with just bathers / swimming costume at this temperature. If you intend to stay in the water for a while a thin shorty wetsuit will suffice.

Current weather

14°C / 58°F
(overcast clouds)
Partly cloudy
Wind
1 mph
Humidity
37%

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.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

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

SunMonTueWedThuFriSat
  • High 3:50am
    (4.12m)
  • Low 4:21pm
    (-0.32m)
  • High 4:36am
    (4.32m)
  • Low 5:10pm
    (-0.44m)
  • High 5:24am
    (4.35m)
  • Low 6:02pm
    (-0.43m)
  • High 6:13am
    (4.25m)
  • Low 6:51pm
    (-0.31m)
  • High 7:00am
    (4.06m)
  • Low 7:38pm
    (-0.12m)
  • High 7:46am
    (3.81m)
  • Low 8:18pm
    (0.13m)
  • High 8:26am
    (3.51m)
  • Low 8:50pm
    (0.43m)
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.