Penarth Sea Temperature

(Today) Sep 2017

16.1°C / 61°F

Current weather

17°C / 62°F

Partly cloudy

5 mph



The measurements for the sea temperature in Penarth, Wales 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 Penarth

  • Low 04:36am
  • High 10:53am
  • Low 04:51pm
  • High 11:04pm
  • Low 05:01am
  • High 11:21am
  • Low 05:22pm
  • High 11:35pm
  • Low 05:36am
  • High 12:00pm
  • Low 06:08pm
  • High 12:26am
  • Low 06:33am
  • High 01:12pm
  • Low 07:25pm
  • High 01:59am
  • Low 08:10am
  • High 03:02pm
  • Low 09:10pm
  • High 03:43am
  • Low 09:54am
  • High 04:24pm
  • Low 10:33pm
  • High 04:52am
  • Low 11:05am
  • High 05:21pm
  • Low 11:32pm

*These tide times are estimates based on the nearest port (Hinkley Point, England) 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 September sea temperatures

  • Max: 17.6°C / 63.6°F
  • Avg: 16.5°C / 61.8°F
  • Min: 15.8°C / 60.4°F
Penarth average sea temperature chart

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

Map showing location of Penarth (51.439420, -3.176090)

Locations nearby


Whilst sea temperatures for Penarth 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 Penarth