Sea Temperature

Hạ Long Sea Temperature

(Today) Jul 2018

29.4°C / 85°F

Current weather

25°C / 78°F
(light rain)

Partly cloudy
Wind

7 mph

Humidity

100%


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 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.

Maximum and minimum monthly sea temperatures in Hạ Long
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.9 17.4 17.6 18.8 24.1 27.7 29.3 29.1 27.1 24.7 23.2 18.9
Max °C 20.7 21.2 22.2 26 30.5 31 32.2 31.2 31.4 29.1 26.5 24.3
Min °F 65.3 64.8 65.5 68.7 77.9 83.1 85.9 85.2 82.5 78.2 75 68.2
Max °F 68.1 68.6 70.1 75.9 84.3 86.4 88.8 87.3 86.8 82.6 78.3 73.6

7 day tide forecast for Hạ Long

SatSunMonTueWedThuFri
  • Low 04:28am
    (1.52m)
  • High 02:26pm
    (2.30m)
  • Low 02:56am
    (1.31m)
  • High 02:03pm
    (2.63m)
  • Low 02:30am
    (1.04m)
  • High 02:18pm
    (2.91m)
  • Low 02:42am
    (0.83m)
  • High 02:44pm
    (3.12m)
  • Low 03:08am
    (0.67m)
  • High 03:15pm
    (3.27m)
  • Low 03:43am
    (0.57m)
  • High 03:49pm
    (3.36m)
  • Low 04:23am
    (0.50m)
  • High 04:25pm
    (3.42m)

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

Average July sea temperatures

  • Max: 32.2°C / 89.9°F
  • Avg: 30.7°C / 87.3°F
  • Min: 29.3°C / 84.7°F
Hạ Long average sea temperature chart

These average ocean temperatures for Hạ Long are calculated from several years of archived data.

Map showing location of Hạ Long (20.951110, 107.080000)

Locations nearby

Variations

Whilst sea temperatures for Hạ Long are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Hạ Long
Ha Long, Hon Cay, Hon Gai, Hon Gay, Hon Goi, Hong Gai, Honggay, Hạ Long, Hồng Gai, Khalong, xia long shi, Халонг, 下龙市

Hạ Long average sea temperature chart