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Ireland weather in October 2025
Expect 57°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Ireland in October. Check more long-term weather averages for Ireland in October before you book your next holiday to Ireland in 2025/2026.
- 5757°F max day temperature
- 3 hours of sunshine per day
- 1616 days with some rainfall
- 4646°F min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 2.62.6 inches of monthly rainfall
- 22 (Low) UV index
- 5555°F sea temperature
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Recommended for Ireland
The October weather guide for Ireland (Dublin) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Ireland destinations
Below are average maximum temperatures at popular countries, regions and places in Ireland in October. Select a holiday destination to see more weather parameters.
All Ireland destinations
- Achill Island
- Adare
- Ardara
- Arklow
- Athlone
- Ballina
- Ballinasloe
- Ballybofey
- Ballyliffin
- Banagher
- Bangor Erris
- Bantry
- Belmullet
- Boyle
- Buncrana
- Bundoran
- Cahir
- Carlow
- Carrick-On-Shannon
- Cashel
- Castlebar
- Castletownbere
- Catherdaniel
- Cavan
- Clifden
- Clonakilty
- Clonmel
- Cobh
- Cong
- Cork
- Dingle
- Donegal
- Doolin
- Downings
- Drogheda
- Dublin
- Dundalk
- Dungarvan
- Dunmore East
- Ennis
- Enniscorthy
- Enniskerry
- Fermoy
- Galway
- Glenbeigh
- Glendalough
- Glengariff
- Gougane Barra
- Gweedore
- Howth
- Inishbofin Island
- Kells
- Kenmare
- Kilkee
- Kilkenny
- Killaloe
- Killarney
- Killybegs
- Kilronan, Aran Islands
- Kinnitty
- Kinsale
- Lahinch
- Letterkenny
- Limerick
- Longford
- Mallow
- Mullingar
- Naas
- Navan
- Oughterard
- Portlaoise
- Redcastle
- Roscommon
- Roscrea
- Rosslare
- Schull
- Skibbereen
- Sligo
- Sneem
- Tralee
- Trim
- Tullamore
- Valentia Island
- Waterford
- Westport
- Wexford
- Wicklow
Metric (°C) | Imperial (°F)
More about Ireland
How warm is it in Ireland in October?
Daytime temperatures usually reach 57°F in Dublin, Ireland in October, falling to 46°F at night.
How sunny is it in Ireland in October?
There are normally 3 hours of bright sunshine each day in Dublin, Ireland in October - that's 29% of daylight hours.
How warm is the sea around Ireland in October?
The average sea temperature around Dublin, Ireland in October is 55°F.
Does it rain in Ireland in October?
There are usually 16 days with some rain in Dublin, Ireland in October and the average monthly rainfall is 2.6 inches.
Ireland October sunrise & sunset times
Browse the sunrise and sunset times for Ireland in October 2025. Select a month to view Ireland sunrise and sunset times for the next 12 months. The Ireland sunrise and sunset times shown below are for Dublin.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st October 2025 | 06:27 | 18:01 |
Thursday, 16th October 2025 | 06:54 | 17:26 |
Friday, 31st October 2025 | 07:22 | 16:54 |
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