Dublin weather in September 2024

Expect 63°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Dublin in September. Check more long-term weather averages for Dublin in September before you book your next holiday to Ireland in 2024/2025.

  • 63°F maximum daytime temperature in September in Dublin63
    63°F max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in September in Dublin15
    15 days with some rainfall
  • 50°F minimum night-time temperature in September in Dublin50
    50°F min night temperature
  • 13 hours of daylight per day in September in Dublin13
    13 hours of daylight per day
  • No heat & humidity in September in Dublin0
    No heat & humidity
  • 2.5 inches monthly rainfall in September in Dublin2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Dublin4
    4 (Moderate) UV index
  • 57°F sea temperature in September in Dublin57
    57°F sea temperature

More about Dublin

Dublin by month

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

Recommended for Dublin

  • Search & compare the best car hire deals
  • Free 48-hour cancellation policy & no hidden charges
  • Check prices with Avis, Europcar, Sixt & more

The September 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)  |  Imperial (°F)

Back to top

More about Ireland

How warm is it in Dublin in September?

Daytime temperatures usually reach 63°F in Dublin in September, falling to 50°F at night.

How sunny is it in Dublin in September?

There are normally 4 hours of bright sunshine each day in Dublin in September - that's 33% of daylight hours.

How warm is the sea around Dublin in September?

The average sea temperature around Dublin in September is 57°F.

Does it rain in Dublin in September?

There are usually 15 days with some rain in Dublin in September and the average monthly rainfall is 2.5 inches.

Dublin September sunrise & sunset times

Browse the sunrise and sunset times for Dublin in September 2024. Select a month to view Dublin sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:35 20:13
Sunday, 15th September 2024 06:59 19:40
Monday, 30th September 2024 07:26 19:03

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^