Sea Temperature

Hiroshima Sea Temperature

(Today) May 2018

11.1°C / 52°F

Current weather

(clear sky)
21°C / 70°F

Partly cloudy

3 mph



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

Maximum and minimum monthly sea temperatures in Hiroshima
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 12.4 11.1 10.9 12.4 13.9 17.8 22.1 25.5 23.6 22.1 17.7 13.5
Max °C 16.3 13.7 14.1 16.3 20.2 24.1 27.1 27.9 27.4 24.2 22.9 20
Min °F 55.8 53 52.9 55.8 59.5 66.5 73.8 78.9 76 72.6 65.9 58.9
Max °F 59.7 55.6 56.1 59.7 65.8 72.8 78.8 81.3 79.8 74.7 71.1 65.4

7 day tide forecast for Hiroshima

  • Low 02:06am
  • High 08:06am
  • Low 02:25pm
  • High 08:44pm
  • Low 02:48am
  • High 08:42am
  • Low 03:02pm
  • High 09:23pm
  • Low 03:26am
  • High 09:17am
  • Low 03:37pm
  • High 09:59pm
  • Low 04:02am
  • High 09:49am
  • Low 04:10pm
  • High 10:35pm
  • Low 04:37am
  • High 10:20am
  • Low 04:41pm
  • High 11:10pm
  • Low 05:11am
  • High 10:52am
  • Low 05:13pm
  • High 11:44pm
  • Low 05:45am
  • High 11:24am
  • Low 05:45pm

*These tide times are estimates based on the nearest port (Hirosima, Hirosima) 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 May sea temperatures

  • Max: 20.2°C / 68.3°F
  • Avg: 17°C / 62.6°F
  • Min: 13.9°C / 56.9°F
Hiroshima average sea temperature chart

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

Map showing location of Hiroshima (34.396270, 132.459370)

Locations nearby


Whilst sea temperatures for Hiroshima 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 Hiroshima
Chirosima, Hiroshima, Hiroshima-shi, Hirosima, Hirosimo, Hiroxima - guang dao shi, Hiroxima - 広島市, Hiroŝimo, Hiroşima, Hirošima, Khiroshima, Khirosima, canghwad hi roa chi ma, guang dao shi, hi ro chi ma, hilosima si, hiroshima, hiroshimashi, hirosima, hyrwshyma, hyrwsymh, Χιροσίμα, Хиросима, Хирошима, Хіросіма, הירושימה, هيروشيما, هیروشیما, हिरोशिमा, จังหวัดฮิโระชิมะ, ฮิโรชิมา, ჰიროსიმა, ჰიროშიმა, ひろしまし, 広島市, 廣島市, 히로시마 시

Hiroshima average sea temperature chart