Dublin weather in October 2025

Expect 14°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Dublin in October. Check more long-term weather averages for Dublin in October before you book your next holiday to Ireland in 2025/2026.

  • 14°C maximum daytime temperature in October in Dublin14
    14°C max day temperature
  • 3 hours of sunshine per day
  • 16 days with some rainfall in October in Dublin16
    16 days with some rainfall
  • 8°C minimum night-time temperature in October in Dublin8
    8°C min night temperature
  • 11 hours of daylight per day in October in Dublin11
    11 hours of daylight per day
  • No heat & humidity in October in Dublin0
    No heat & humidity
  • 67 mm monthly rainfall in October in Dublin67
    67 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Dublin2
    2 (Low) UV index
  • 13°C sea temperature in October in Dublin13
    13°C sea temperature

More about Dublin

Dublin by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Dublin

  • Book properties with jacuzzis, heated pools & saunas
  • Browse stays in Suffolk with many other great facilities
  • Filter search by selecting holiday preferences

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.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Ireland

How warm is it in Dublin in October?

Daytime temperatures usually reach 14°C in Dublin in October, falling to 8°C at night.

How sunny is it in Dublin in October?

There are normally 3 hours of bright sunshine each day in Dublin in October - that's 29% of daylight hours.

How warm is the sea around Dublin in October?

The average sea temperature around Dublin in October is 13°C.

Does it rain in Dublin in October?

There are usually 16 days with some rain in Dublin in October and the average monthly rainfall is 67mm.

Dublin October sunrise & sunset times

Browse the sunrise and sunset times for Dublin in October 2025. Select a month to view Dublin sunrise and sunset times for the next 12 months.

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^