Ireland, typically experiences mild weather in October, with maximum daytime temperatures around 15°C (59°F) and nighttime temperatures around 9°C (48°F) in Dublin.
To get a sense of October's typical temperatures in the key spots of Ireland, explore the map below. Click on a point for an in-depth look.
Pick a month to see the average temperature, rainfall and sunshine in Ireland - and find the best time to visit. See also: Ireland weather by month.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Ireland.
Marker color shows the average daytime high temperature in October: blue is cold, red is hot.
Average daytime highs in Ireland during October reach about 15°C (59°F) in Dublin.
Nighttime temperatures in Dublin typically drop to around 9°C (48°F) in October.
Across Ireland, sunshine in October ranges from overcast in Claremorris (74 hours) to moderately sunny in Rosslare (107 hours).
The water temperature averages approximately 14°C (57°F) in Dublin this month, generally too cold for comfortable swimming.
We have much more information about the climate in Ireland.
Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
Need travel inspiration? Check out our bucket list articles and be inspired.
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