Best time to visit Dublin

Find the best time to visit Dublin and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Dublin by month

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

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When is the best time to visit Dublin?

The best time to visit Dublin is June, July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 8°C maximum daytime temperature in January in Dublin8
    Jan
  • 8°C maximum daytime temperature in February in Dublin8
    Feb
  • 10°C maximum daytime temperature in March in Dublin10
    Mar
  • 12°C maximum daytime temperature in April in Dublin12
    Apr
  • 15°C maximum daytime temperature in May in Dublin15
    May
  • 18°C maximum daytime temperature in June in Dublin18
    Jun
  • 19°C maximum daytime temperature in July in Dublin19
    Jul
  • 19°C maximum daytime temperature in August in Dublin19
    Aug
  • 17°C maximum daytime temperature in September in Dublin17
    Sep
  • 14°C maximum daytime temperature in October in Dublin14
    Oct
  • 10°C maximum daytime temperature in November in Dublin10
    Nov
  • 9°C maximum daytime temperature in December in Dublin9
    Dec

Hours of Sunshine (daily)

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

Which is the hottest month in Dublin?

The hottest time of year in Dublin is normally July. Expect maximum daytime temperatures to reach 19°C.

Which month has the most rain in Dublin?

In terms of rainfall, December is usually the wettest month in Dublin with 75mm on average. There are normally 17 days in December with some rain.

When is it sunniest in Dublin?

The sunniest time of year in Dublin is normally May with bright sunshine on average for 38% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Dublin?

The sea is usually at its warmest in Dublin in August when the water temperature reaches 15°C.

Best time to visit

The weather guide for Ireland (Dublin) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

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