Best time to visit Ireland

The best times to visit Ireland (Dublin) are in July and August based on our default weather conditions. Update your weather preferences to see which months best match.

Ireland by month

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

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Top Ireland destinations

Below are the temperatures expected today at popular countries, regions and places in Ireland. Select a destination to compare today's forecast with average weather conditions.

All Ireland destinations

When is the best time to visit Ireland?

The best times to visit Ireland (Dublin) are in July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]

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Max Day Temperature (°C)

  • 8°C maximum daytime temperature in January in Ireland (Dublin)8
    Jan
  • 8°C maximum daytime temperature in February in Ireland (Dublin)8
    Feb
  • 10°C maximum daytime temperature in March in Ireland (Dublin)10
    Mar
  • 12°C maximum daytime temperature in April in Ireland (Dublin)12
    Apr
  • 15°C maximum daytime temperature in May in Ireland (Dublin)15
    May
  • 18°C maximum daytime temperature in June in Ireland (Dublin)18
    Jun
  • 19°C maximum daytime temperature in July in Ireland (Dublin)19
    Jul
  • 19°C maximum daytime temperature in August in Ireland (Dublin)19
    Aug
  • 17°C maximum daytime temperature in September in Ireland (Dublin)17
    Sep
  • 14°C maximum daytime temperature in October in Ireland (Dublin)14
    Oct
  • 10°C maximum daytime temperature in November in Ireland (Dublin)10
    Nov
  • 9°C maximum daytime temperature in December in Ireland (Dublin)9
    Dec

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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Ireland weather overview

The women of Ireland are famed for their dewy complexions, thanks largely to the soft rain which falls on their country all year round.

If you hate getting wet, head for Dublin or Cork in the east and south where the climate is somewhat drier, or time your Irish trip for May when the weather is warmest and sunniest.

The west coast is stunningly beautiful but you will spend some of your time peering at the magnificent coastline through a fog of cloud and mist.

In winter, the west falls prey to some ferocious storms while the whole of Ireland, in common with the UK mainland, can occasionally be afflicted by cold spells when northerly and easterly winds bring snow and frost.

What to pack for Ireland weather

Light clothes supplemented with warmer jackets are fine during the summer; wrap up more warmly in the winter months. Always take an umbrella - but think how good all that drizzle is for the skin!

More about Ireland

Explore our complete guide to Ireland with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for Ireland.

The challenging One Man's Pass on Slieve League
The challenging One Man's Pass on Slieve League © Paul Lindsay - courtesy of Tourism Ireland

Ireland essential information

Below is a beginner's guide to Ireland with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

Ireland - quick facts
Flight time 1 to 1.5 hours
Time difference UK +0 hours
Language(s) English
Currency Euro
Electricity G plug (230V)
Driving side Left

✝ = Typical flight time from the UK.

Travelling to Ireland?

Discover where to book holidays, flights, hotels and more from popular travel providers for your trip to Ireland in 2026/2027.

Holidays to Ireland

Just Go Holidays Just Go Holidays
One of the UK's leading coach holiday operators, offering great-value trips across the UK, Ireland and Europe.
Love Holidays Love Holidays
Book flights, hotels and transfers as holiday packages to worldwide destinations with this UK-based OTA.
Broadway Travel Broadway Travel
With 75 years+ history, this UK independent travel agency offers great-value holidays, hotels and cruises to Ireland and beyond.
Caledonian Travel Caledonian Travel
Major UK coach holiday provider offering award-winning coach holidays and day trips across Ireland and Europe.
National Holidays National Holidays
UK-based travel company specialising in affordable coach holidays and short breaks around the UK, Ireland and Europe.
Secret Escapes Secret Escapes
Members-only travel club offering exclusive deals on hand-picked luxury hotels and holidays to Ireland and more.
Expedia Expedia
Compare and book holidays, flights, hotels, car hire and more on this trusted website covering global destinations.
lastminute.com lastminute.com
Leading European travel company specialising in dynamic holiday packages to thousands of destinations including Ireland.

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Tours to Ireland

Explore! Explore!
Adventure travel company offering authentic experiences for small groups to over 100 countries including Ireland.
Newmarket Holidays Newmarket Holidays
Long-established travel brand offering escorted tours, river cruises, resort stays and more to Ireland and beyond.
Contiki Contiki
Global travel brand for 18-35s, offering over 200 all-inclusive group trips across six continents. Low deposit bookings available.
Cosmos Cosmos
Long-standing travel brand offering affordable adventure tours across 54 countries on six continents.
Exoticca Exoticca
Online tour operator offering cultural trips and experiences designed by an in-house team of travel experts.
G Adventures G Adventures
Award-winning adventure travel brand specialising in small-group tours, safaris and expeditions across all seven continents.
Saga Holidays Saga Holidays
Award-winning travel operator specialising in escorted tours and hotel holidays to Europe and worldwide for over 50s.
Topdeck Topdeck
Global tour operator specialising in small group tours for 18-30 somethings to Europe, Asia, New Zealand and North Africa.
Trafalgar Trafalgar
Discover your next guided tour through this top-rated travel brand covering every destination from Europe to Australia.

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Flights to Ireland

Aer Lingus Aer Lingus
Ireland's national airline operates 100+ routes from Dublin, Cork, Knock and Shannon to the UK, Europe and North America.
British Airways British Airways
The UK's national flag carrier is a major global airline, serving over 200 destinations across 80 countries including Ireland.
KLM KLM
The Netherland's national flag carrier and the world's largest airline. Serves 170 international destinations via Amsterdam.
Qatar Airways Qatar Airways
Qatar's state-owned flag carrier flies to over 170 destinations worldwide across 80+ countries including Ireland.
Vueling Vueling
Spanish low-cost airline and one of Europe's fastest growing. Offers affordable flights to Europe, North Africa and the Near East.
eDreams eDreams
Leading European OTA offering thousands of flights and hotels across 40,000 destinations including Ireland.
KAYAK KAYAK
Search and compare flights, hotels, car hire and package holidays through this award-winning travel search engine.
Kiwi.com Kiwi.com
Global OTA and search engine specialising in affordable flights, hotels and car hire across worldwide destinations including Ireland.

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Hotels in Ireland

Hilton Hilton
Leading global hospitality brand with a portfolio of 9,000 properties across 141 countries and territories including Ireland.
Radisson Hotels Radisson Hotels
Major international hotel group with 10 brands and over 1,520 hotels worldwide including in Ireland.
IHG IHG
Leading global hotel group with a portfolio of international brands including Holiday Inn, Crowne Plaza and more.
Marriott Marriott
The world's largest hotel company with a portfolio of 30+ brands and almost 9,600 properties across 143 countries.
ALL ALL
World-leading hospitality group offering experiences and stays across more than 110 countries including Ireland.
Spabreaks.com Spabreaks.com
Europe's largest spa booking agency offers low-cost spa days, holidays and retreats in Ireland and beyond.
Agoda Agoda
One of the world's largest online travel platforms with a network of over 6 million hotels. Plus flights, activities and more.
Booking.com Booking.com
Leading global OTA founded in Amsterdam. Offers worldwide accommodation, flights, car hire, activities and more.
Hotels.com Hotels.com
Part of Expedia Group, this major OTA offers deals and discounts on hotel rooms worldwide including in Ireland.
Priceline Priceline
Leading OTA for discounted flights, hotels, cruises, car hire, experiences and packages worldwide including in Ireland.
Trivago Trivago
Global travel brand and metasearch engine that compares accommodation prices across different online booking sites.

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Accommodation in Ireland

Sykes Cottages Sykes Cottages
Holiday cottage rental agency representing 22,500 holiday homes across the UK and Ireland. B Corp Certified.
Oliver's Travels Oliver's Travels
Specialists in luxury villa holidays. All accommodation is handpicked with locations in the UK, Europe, Asia and beyond.
Snaptrip Snaptrip
Find your next UK holiday rental with this online travel marketplace offering cottages, lodges, hotels and villa holidays.
Hostelworld Hostelworld
Leading global OTA for hostels and budget accommodation worldwide. Perfect for travellers looking to connect.
VRBO VRBO
Owned by Expedia Group, this online holiday marketplace offers a unique selection of 2+ million homes worldwide.

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Ocean cruises to Ireland

Fred Olsen Fred Olsen
Set sail from the UK to worldwide destinations including Ireland with this long-standing cruise company.

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Things to do in Ireland

Viator Viator
Get Your Guide Get Your Guide
Major global marketplace specialising in travel experiences. Covers tours and attractions across six continents.
Isango Isango
Browse and book great-value sightseeing tours, experiences and attractions across 300+ destinations including Ireland.
Klook Klook
Find and book thousands of experiences via this online travel platform covering worldwide destinations including Ireland.
Tiqets Tiqets

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Buses & trains in Ireland

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Car hire in Ireland

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Ferries in Ireland

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Money transfers to Ireland

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Airport taxis for Ireland

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Boat rental for Ireland

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Driving advice for Ireland

RAC RAC

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eSIMs for Ireland

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Ireland travel deals

Check out the latest deals, discount codes and special offers on holidays, flights, hotels and more for Ireland in 2026/2027. Pay low deposits and save with last minute holidays, early bird offers and free kids places where available.

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Ireland travel advice

Check the latest travel advice and guidance on visiting Ireland from official government sources (in english) from around the world including entry requirements and travel restrictions.

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around Ireland.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

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Ireland travel health

Find out more about staying safe when travelling to Ireland with the latest guidance on required vaccinations and recommended medication to take with you.

Check out the general travel tips for staying safe and healthy in Ireland, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

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Ireland travel features

Do you want to learn more about Ireland? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Ireland.

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Ireland FAQs

Read our frequently asked questions about travelling to Ireland including the current entry restrictions, driving side, electrical plugs used and much more.

Which is the hottest month in Ireland?

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

Which month has the most rain in Ireland?

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

When is it sunniest in Ireland?

The sunniest time of year in Dublin, Ireland 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 Ireland?

The sea is usually at its warmest in Dublin, Ireland 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 UK time+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*, Rocket Languages* and Rosetta Stone*.

What is the currency in Ireland?

The currency in Ireland is the Euro (EUR).

Send money to Ireland with TransferGo*, Wise.com* 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.

Find out more about driving in Ireland with International Drivers Association* and RAC*.

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