Dublin weather

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

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More about Dublin

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 XE Money Transfers*, Wise* and Monito*.

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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