Sea Temperature

Tokyo Sea Temperature

(Today) Dec 2018

20°C / 68°F

Current weather

5°C / 41°F
(broken clouds)

Partly cloudy

21 mph



The measurements for the water temperature in Tokyo, Tōkyō 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 Tokyo water temperature derived from many years of historical sea surface temperature data.

Maximum and minimum monthly sea temperatures in Tokyo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 13.9 13 13 13.5 15.3 18.7 22.2 24 23.1 20.9 17.7 15
Max °C 17.4 15.1 15.4 18.2 20.4 23 26 27.3 27.4 23.5 22.4 19.5
Min °F 58.4 56.2 56.4 58.1 61.5 67.3 73.5 76.5 75.3 70.7 65.7 60.8
Max °F 61.9 58.3 58.8 62.8 66.6 71.6 77.3 79.8 79.6 73.3 70.4 65.3

7 day tide forecast for Tokyo

  • Low 02:36am
  • High 10:13am
  • Low 03:28pm
  • High 08:50pm
  • Low 03:13am
  • High 11:02am
  • Low 04:50pm
  • High 10:10pm
  • Low 04:06am
  • High 11:56am
  • Low 06:37pm
  • High 11:44pm
  • Low 05:44am
  • High 12:49pm
  • Low 07:46pm
  • High 01:13am
  • Low 07:29am
  • High 01:38pm
  • Low 08:35pm
  • High 02:29am
  • Low 08:33am
  • High 02:23pm
  • Low 09:19pm
  • High 03:34am
  • Low 09:26am
  • High 03:04pm
  • Low 10:00pm

*These tide times are estimates based on the nearest port (Tukizi, Tokyo) 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: 19.5°C / 67°F
  • Avg: 17.2°C / 63°F
  • Min: 15°C / 58.9°F
Tokyo average sea temperature chart

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

Map showing location of Tokyo (35.689500, 139.691710)

Locations nearby


Whilst sea temperatures for Tokyo 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 Tokyo
Edo, TYO, Tochiu, Tocio, Tokija, Tokijas, Tokio, Tokió, Tokjo, Tokyo, Toquio, Toquio - dong jing, Toquio - 東京, Tòquio, Tókýó, Tóquio, Tōkyō, dokyo, dong jing, dong jing dou, tokeiyw, tokkiyo, tokyo, twkyw, twqyw, Τόκιο, Токио, Токё, Токіо, Տոկիո, טוקיו, توكيو, توکیو, طوكيو, ܛܘܟܝܘ, ܜܘܟܝܘ, टोक्यो, டோக்கியோ, โตเกียว, ტოკიო, 东京, 東京, 東京都, 도쿄

Tokyo average sea temperature chart