Dublin weather

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Recommended for Ireland

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.

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When is the best time to go to Dublin?

The best time to go to 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

Best time to go for the weather

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

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More about Ireland

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.

What is the flight time to Ireland from the UK?

The flight time to Ireland from the UK is typically 1 to 1.5 hours.

What is the time difference between Ireland and the UK?

The time difference between Ireland and the UK is GMT+0 hours.

What is the main language spoken in Ireland?

The main language spoken in Ireland is English.

Learn a language for Ireland with Busuu*, Lingoda* and Rocket Languages*.

What is the currency in Ireland?

The currency in Ireland is the Euro (EUR).

Send money to Ireland with Monito*, Wise* and XE Money Transfers*.

Which plugs are used in Ireland?

Ireland uses electrical plug type G (230 Volts) - the same as the UK.

Which side of the road do they drive on in Ireland?

They drive on the left side of the road in Ireland.

Compare Dublin weather with the USA

Below the Dublin weather chart shows average maximum daytime temperature for Dublin, County Dublin, Ireland and the USA (Washington).

Maximum daytime temperature (°C)

Dublin, County Dublin, Ireland
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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