Dublin weather in August 2025

Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Dublin in August. Check more long-term weather averages for Dublin in August before you book your next holiday to Ireland in 2025/2026.

  • 19°C maximum daytime temperature in August in Dublin19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in August in Dublin16
    16 days with some rainfall
  • 11°C minimum night-time temperature in August in Dublin11
    11°C min night temperature
  • 15 hours of daylight per day in August in Dublin15
    15 hours of daylight per day
  • No heat & humidity in August in Dublin0
    No heat & humidity
  • 71 mm monthly rainfall in August in Dublin71
    71 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Dublin5
    5 (Moderate) UV index
  • 15°C sea temperature in August in Dublin15
    15°C sea temperature

More about Dublin

Dublin by month

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

Recommended for Dublin

  • Save EXTRA 10% on car hire in Europe by pre-paying online
  • Book car rentals in the UK, France, Germany, Ireland & Spain
  • Discount based on saving compared to base car hire rate

The August 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 hot is it in Dublin in August?

Daytime temperatures usually reach 19°C in Dublin in August, falling to 11°C at night.

How sunny is it in Dublin in August?

There are normally 5 hours of bright sunshine each day in Dublin in August - that's 34% of daylight hours.

How warm is the sea around Dublin in August?

The average sea temperature around Dublin in August is 15°C.

Does it rain in Dublin in August?

There are usually 16 days with some rain in Dublin in August and the average monthly rainfall is 71mm.

Dublin August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:42 20:20
Saturday, 16th August 2025 05:07 19:50
Sunday, 31st August 2025 05:33 19:16

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^