Dún Laoghaire Sea Temperature

(Today) Sep 2020

14.6°C / 58.2°F

Current weather

20°C / 68°F
(scattered clouds)

Partly cloudy
Wind

5 mph

Humidity

77%


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

Dún Laoghaire average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Dún Laoghaire
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 8.3 7.8 7.8 8.2 9.7 10.5 12.7 14.1 13.9 12.7 11.8 9.9
Max °C 10.8 9.8 9.5 10.5 11.6 14.3 16 15.8 15.5 14.7 13.6 12.2
Min °F 47.9 46.8 46.7 47.6 50.2 52.4 56.1 58 57.7 55.7 54 50.7
Max °F 50.4 48.8 48.4 49.9 52.1 56.2 59.4 59.7 59.3 57.7 55.8 53

7 day tide forecast for Dún Laoghaire

MonTueWedThuFriSatSun
  • Low 3:21am
    (1.31m)
  • High 9:57am
    (3.61m)
  • Low 3:41pm
    (1.35m)
  • High 10:13pm
    (3.84m)
  • Low 4:10am
    (0.98m)
  • High 10:48am
    (3.87m)
  • Low 4:27pm
    (1.05m)
  • High 11:01pm
    (4.14m)
  • Low 4:54am
    (0.66m)
  • High 11:33am
    (4.10m)
  • Low 5:10pm
    (0.77m)
  • High 11:46pm
    (4.41m)
  • Low 5:37am
    (0.39m)
  • High 12:17pm
    (4.28m)
  • Low 5:52pm
    (0.54m)
  • High 12:29am
    (4.60m)
  • Low 6:19am
    (0.21m)
  • High 12:59pm
    (4.38m)
  • Low 6:33pm
    (0.39m)
  • High 1:12am
    (4.70m)
  • Low 7:02am
    (0.14m)
  • High 1:42pm
    (4.39m)
  • Low 7:16pm
    (0.35m)
  • High 1:57am
    (4.68m)
  • Low 7:45am
    (0.21m)
  • High 2:26pm
    (4.31m)
  • Low 8:00pm
    (0.42m)
7 day tide times for Dún Laoghaire

*These tide times are estimates based on the nearest port (Dublin, 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.

Average September sea temperatures

  • Max: 15.5°C / 59.9°F
  • Avg: 14.7°C / 58.5°F
  • Min: 13.9°C / 57°F
Dún Laoghaire average water temp

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

Map showing location of Dún Laoghaire (53.293950, -6.135860)

Locations nearby

Variations

Whilst sea temperatures for Dún Laoghaire 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 Dún Laoghaire
Dan Liri, Dun Laoghaire, Dun Laoire, Dunleary, Dún Laoghaire, Dún Laoire, Kingstown, Дан Лири