Saint John’s Sea Temperature

(Today) Dec 2016

28.3°C / 83°F

Current weather

(scattered clouds)
27°C / 81°F

Partly cloudy

10 mph



The measurements for the sea temperature in Saint John’s, Saint John 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.

7 day tide forecast for Saint John’s

  • Low 02:27am
  • High 11:00am
  • Low 03:44pm
  • High 06:25pm
  • Low 03:03am
  • High 11:13am
  • Low 05:08pm
  • High 07:53pm
  • Low 03:40am
  • High 11:24am
  • Low 06:13pm
  • High 10:15pm
  • Low 04:17am
  • High 11:37am
  • Low 07:06pm
  • High 01:10am
  • Low 04:51am
  • High 11:54am
  • Low 07:55pm
  • High 04:08am
  • Low 05:10am
  • High 12:19pm
  • Low 08:43pm
  • High 12:51pm
  • Low 09:30pm

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

Saint John’s tides

Average December sea temperatures

  • Max: 28.3°C / 83.0°F
  • Avg: 27.5°C / 81.4°F
  • Min: 26.8°C / 80.2°F
Saint John’s average sea temperature chart

These average ocean temperatures for Saint John’s are calculated from several years of archived data.

Map showing location of Saint John’s (17.11667, -61.85)

Locations nearby


Whilst sea temperatures for Saint John’s 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 Saint John’s
Saint John, Saint John's, Saint John’s, Sent Dzonsas, Sent Džonsas, Sent Tzons, Sent-Dzhons, St Johns, St. John's, St.John.s, seinteujonseu, sentojonzu, sheng yue han, sheng yue han shi, snt g'wns, Σεντ Τζονς, Сент-Джонс, סנט ג'ונס, ሴንት ጆንስ፥ አንቲጋ እና ባርቡዳ, セントジョンズ, 圣约翰, 圣约翰市, 세인트존스