Donegal Sea Temperature

(Today) Oct 2014


Current weather

(Mostly Cloudy)
16°C / 61°F

Mostly cloudy

14 mph SE



The measurements for the sea temperature in Donegal, Ulster 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 Donegal

  • Low 04:28am
  • High 11:19am
  • Low 05:25pm
  • High 12:10am
  • Low 05:46am
  • High 01:02pm
  • Low 07:32pm
  • High 02:13am
  • Low 07:35am
  • High 02:15pm
  • Low 08:48pm
  • High 03:17am
  • Low 08:43am
  • High 03:10pm
  • Low 09:36pm
  • High 04:04am
  • Low 09:31am
  • High 03:56pm
  • Low 10:10pm
  • High 04:41am
  • Low 10:13am
  • High 04:38pm
  • Low 10:44pm
  • High 05:14am
  • Low 10:54am
  • High 05:17pm
  • Low 11:18pm

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

Portrush,  Northern Ireland tide times

Average October sea temperatures

  • Max: 14.4°C / 57.9°F
  • Avg: 13.1°C / 55.6°F
  • Min: 11.7°C / 53.0°F
Donegal average sea temperature chart

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

Map showing location of Donegal (54.65, -8.11667)

Locations nearby


Whilst sea temperatures for Donegal 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 Donegal
CFN, Donegal, Dun na nGall, DĂșn na nGall