Sea Temperature

Jōetsu Sea Temperature

(Today) Dec 2017

15°C / 59°F

Current weather

(few clouds)
7°C / 45°F

Partly cloudy
Wind

9 mph

Humidity

100%


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

Monthly average max / min water temperatures

The graph below shows the range of monthly water temperatures over several years.

Maximum and minimum monthly sea temperatures in Jōetsu
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 10.5 9.1 9.3 9.5 11 16.3 21.4 25.9 23.1 19.4 15.4 11.7
Max °C 14.5 12.1 11.2 13.8 18.4 23.9 27.4 28.1 28 23.2 20.6 17.4
Min °F 52.5 49.6 49.5 50.8 54.8 64.4 72.9 79.5 75.5 68.4 61.8 55.3
Max °F 56.5 52.6 51.4 55.1 62.2 72 78.9 81.7 80.4 72.2 67 61

7 day tide forecast for Jōetsu

FriSatSunMonTueWedThu
  • Low 06:39am
    (0.06m)
  • High 01:09pm
    (0.20m)
  • Low 05:59pm
    (0.14m)
  • High 12:07am
    (0.26m)
  • Low 07:25am
    (0.03m)
  • High 02:10pm
    (0.20m)
  • Low 06:41pm
    (0.15m)
  • High 12:42am
    (0.27m)
  • Low 08:08am
    (0.01m)
  • High 03:04pm
    (0.20m)
  • Low 07:19pm
    (0.15m)
  • High 01:17am
    (0.28m)
  • Low 08:50am
    (-0.01m)
  • High 03:52pm
    (0.20m)
  • Low 07:56pm
    (0.16m)
  • High 01:54am
    (0.28m)
  • Low 09:30am
    (-0.02m)
  • High 04:37pm
    (0.20m)
  • Low 08:33pm
    (0.16m)
  • High 02:31am
    (0.28m)
  • Low 10:11am
    (-0.03m)
  • High 05:20pm
    (0.19m)
  • Low 09:11pm
    (0.16m)
  • High 03:10am
    (0.28m)
  • Low 10:51am
    (-0.02m)
  • High 06:02pm
    (0.19m)
  • Low 09:53pm
    (0.15m)

*These tide times are estimates based on the nearest port (Naoetu, Niigata) 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 December sea temperatures

  • Max: 11.7°C / 53°F
  • Avg: 14.5°C / 58.1°F
  • Min: 17.4°C / 63.2°F
Jōetsu average sea temperature chart

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

Map showing location of Jōetsu (37.148280, 138.236420)

Locations nearby

Variations

Whilst sea temperatures for Jōetsu 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 Jōetsu
Joetsu, Joetsu-shi, shang yue, shang yue shi, 上越, 上越市

Jōetsu average sea temperature chart