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When to go · Dublin

Dublin in August

Great month. Peak season and crowds; showers.

Key facts

Verdict
Great
Temperature
19°C (66°F) / 12°C (54°F)
average high / low
Rain days
12
Crowds
High
Ireland overall
Prices
High
Ireland overall

Verdict

GreatVoykit month rating for Dublin

Peak season and crowds; showers.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than August?

No other month rates higher than August for Dublin in this guide.

Weather in August

Long-term averages
  • DublinHighs around 19 °C (66 °F), lows around 12 °C (54 °F), rain on about 12 days
  • Dublin and the east, Ireland · Dublin, Wicklow, Boyne Valley, Kilkennybest weather

    Driest part of the country; mild all year, rarely above 25 °C (77 °F) or below freezing.

Summer season

Light until 22:00, terraces and festivals, Howth on a dry day.

Watch: Peak prices, sold-out tickets and mild, not hot, weather.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Dublin Horse Show check

    Early August (check the dates) · RDS, Ballsbridge

    Hotels in Ballsbridge and the centre book out.

  • August bank holiday

    First Monday of August · Whole city

    A long weekend; peak prices; book tickets early.

  • Bank holidays

    First Monday of May, June and August · Ireland

    Long weekends: west coast and Dublin hotels fill.

  • Summer holidays and Galway Races / Arts Festival big impact

    Jul–Aug · Ireland

    Galway beds sell out in late July; peak prices everywhere on the west coast.

Crowds and prices

Crowds · Ireland overall
High
Prices · Ireland overall
High

Ireland overall: Warmest month but busiest roads on the Ring of Kerry and at the Cliffs.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Dublin, side by side.

  • Verdict

    Aug: Great

    May: Great

  • Daytime high

    Aug: 19 °C (66 °F)

    May: 15 °C (59 °F)

  • Night low

    Aug: 12 °C (54 °F)

    May: 7 °C (45 °F)

  • Rain days

    Aug: 12

    May: 12

  • Crowds

    Aug: High

    May: Medium

  • Prices

    Aug: High

    May: Medium

  • Festivals listed

    Aug: 4

    May: 2

August: Peak season and crowds; showers.

May: One of the driest, brightest months.

Dublin: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Ireland in August →