Swimming in Ireland in june 2025 Sea temperature by city in june

Do you want to go to the beach in Ireland in june 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in june in Ireland by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Ireland in june 2025

Here, find the average sea temperature in Ireland in june in several coastal cities.

Leinster in june

on average:

54°F

min: 52°F / max: 58°F

on average:

54°F

min: 51°F / max: 58°F

Dalkey Island

on average:

54°F

min: 52°F / max: 58°F

Rosslare

on average:

55°F

min: 53°F / max: 59°F

on average:

56°F

min: 53°F / max: 58°F

Arklow

on average:

55°F

min: 52°F / max: 58°F

Munster in june

on average:

57°F

min: 52°F / max: 61°F

on average:

56°F

min: 52°F / max: 60°F

Ardmore

on average:

57°F

min: 53°F / max: 61°F

Castletownbere

on average:

57°F

min: 52°F / max: 61°F

on average:

56°F

min: 52°F / max: 60°F

Kilkee

on average:

56°F

min: 52°F / max: 60°F

Connacht in june

on average:

55°F

min: 52°F / max: 59°F

on average:

56°F

min: 52°F / max: 59°F

on average:

55°F

min: 52°F / max: 59°F

on average:

55°F

min: 51°F / max: 59°F

Aran Islands

on average:

56°F

min: 52°F / max: 59°F

Ballycastle

on average:

55°F

min: 51°F / max: 59°F

North East Ireland (Ulster) in june

on average:

55°F

min: 51°F / max: 59°F

on average:

54°F

min: 50°F / max: 59°F

on average:

54°F

min: 51°F / max: 58°F

Bundoran

on average:

55°F

min: 51°F / max: 59°F

Derrybeg

on average:

55°F

min: 51°F / max: 59°F

on average:

54°F

min: 51°F / max: 59°F

Where should you go swimming in Ireland in the month of june?

Swimming in Ireland in june is freezing

In june in Ireland swimming conditions are generally the same everywhere.

Forget about swimming in Dublin, Cork, Galway, Belmullet, Connemara National Park, Dingle, Dundalk, Dungloe, Killybegs, Letterkenny, Achill Island, Aran Islands, Ardmore, Ballycastle, Bundoran, Castletownbere, Dalkey Island, Derrybeg, Donegal, Dunfanaghy, Cliffs of Moher, Gleann Cholm Cille, Kilkee, Malin Head, Rosslare, Shannon, Skellig Islands, Streedagh Point, Tramore, Valentia, Waterford, Wexford, Arklow, Balbriggan, Ballina, Ballyshannon, Bray, Buncrana, Clonakilty, Cobh, Crosshaven, Dún Laoghaire, Dungarvan, Greystones, Kenmare, Killorglin, Kinsale, Laytown, Malahide, Moville, Skerries, Sligo, Tralee, Westport, Wicklow and Youghal in june! The water temperature is freezing, reaching as low as 52°F (and only 58°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!

Where to go swimming in Ireland in june: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in june

Dublin

June
Average sea temperature 54°F
Minimum sea temperature 52°F
Maximum sea temperature 58°F
Average outside temperature 58°F
Maximum outside temperature 61°F
Minimum outside temperature 54°F
Precipitation 3.4in
Number of days of precipitation 5 jour(s)
(16%)
Cloud cover 52%
Our opinion freezing swimming

More information on swimming in Dublin in june

Cork

June
Average sea temperature 57°F
Minimum sea temperature 52°F
Maximum sea temperature 61°F
Average outside temperature 58°F
Maximum outside temperature 63°F
Minimum outside temperature 54°F
Precipitation 4.3in
Number of days of precipitation 6 jour(s)
(21%)
Cloud cover 53%
Our opinion freezing swimming

More information on swimming in Cork in june

Galway

June
Average sea temperature 55°F
Minimum sea temperature 52°F
Maximum sea temperature 59°F
Average outside temperature 59°F
Maximum outside temperature 63°F
Minimum outside temperature 54°F
Precipitation 4.3in
Number of days of precipitation 7 jour(s)
(24%)
Cloud cover 60%
Our opinion freezing swimming

More information on swimming in Galway in june

Belmullet

June
Average sea temperature 56°F
Minimum sea temperature 52°F
Maximum sea temperature 59°F
Average outside temperature 58°F
Maximum outside temperature 58°F
Minimum outside temperature 56°F
Precipitation 4.6in
Number of days of precipitation 8 jour(s)
(27%)
Cloud cover 58%
Our opinion freezing swimming

More information on swimming in Belmullet in june

Connemara National Park

June
Average sea temperature 55°F
Minimum sea temperature 52°F
Maximum sea temperature 59°F
Average outside temperature 56°F
Maximum outside temperature 59°F
Minimum outside temperature 52°F
Precipitation 3.5in
Number of days of precipitation 6 jour(s)
(21%)
Cloud cover 61%
Our opinion freezing swimming

More information on swimming in Connemara National Park in june

List of coastal cities in Ireland

Dublin in junefreezing swimming
Cork in junefreezing swimming
Galway in junefreezing swimming
Belmullet in junefreezing swimming
Connemara National Park in junefreezing swimming
Dingle in junefreezing swimming
Dundalk in junefreezing swimming
Dungloe in junefreezing swimming
Killybegs in junefreezing swimming
Letterkenny in junefreezing swimming
Achill Island in junefreezing swimming
Aran Islands in junefreezing swimming
Ardmore in junefreezing swimming
Ballycastle in junefreezing swimming
Bundoran in junefreezing swimming
Castletownbere in junefreezing swimming
Dalkey Island in junefreezing swimming
Derrybeg in junefreezing swimming
Donegal in junefreezing swimming
Dunfanaghy in junefreezing swimming
Cliffs of Moher in junefreezing swimming
Gleann Cholm Cille in junefreezing swimming
Kilkee in junefreezing swimming
Malin Head in junefreezing swimming
Rosslare in junefreezing swimming
Shannon in junefreezing swimming
Skellig Islands in junefreezing swimming
Streedagh Point in junefreezing swimming
Tramore in junefreezing swimming
Valentia in junefreezing swimming
Waterford in junefreezing swimming
Wexford in junefreezing swimming
Arklow in junefreezing swimming
Balbriggan in junefreezing swimming
Ballina in junefreezing swimming
Ballyshannon in junefreezing swimming
Bray in junefreezing swimming
Buncrana in junefreezing swimming
Clonakilty in junefreezing swimming
Cobh in junefreezing swimming
Crosshaven in junefreezing swimming
Dún Laoghaire in junefreezing swimming
Dungarvan in junefreezing swimming
Greystones in junefreezing swimming
Kenmare in junefreezing swimming
Killorglin in junefreezing swimming
Kinsale in junefreezing swimming
Laytown in junefreezing swimming
Malahide in junefreezing swimming
Moville in junefreezing swimming
Skerries in junefreezing swimming
Sligo in junefreezing swimming
Tralee in junefreezing swimming
Westport in junefreezing swimming
Wicklow in junefreezing swimming
Youghal in junefreezing swimming
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