Quick Answer

Dublin is worth visiting all year, but it is at its most comfortable from May to September, when Met Éireann’s averages put highs at about 15 to 20°C and the evenings are long. Late November and December are the best time for a Christmas city break: TwinkleTown, run with Dublin City Council, fills Smithfield Square from 20 November to 31 December with free entry, an ice rink and an Irish makers’ market. Winter days are mild, around 8°C, but short and often wet. For a first visit, stay south of the River Liffey near Grafton Street and Trinity College, or north around O’Connell Street for more choice and lower prices. From the airport, Dublin Express and Aircoach coaches reach the centre from about 9 euros online, in as little as 14 minutes. Book the Book of Kells, from 19 euros, and Kilmainham Gaol, 8 euros, in advance. Two days covers the city; three adds a day trip.

At a glance

Best time
May–Sep; late Nov–Dec for Christmas
Time needed
2 to 3 days
Currency
Euro (EUR)
Language
English and Irish
From the airport
Dublin Express or Aircoach, from about 9 EUR
Getting around
Bus, Luas tram and DART with a Leap card

Dublin is Ireland’s capital and its main gateway, a compact city on the River Liffey with Georgian squares, free national museums and the sea a short train ride away. It is easy to walk, and the bus, Luas tram and DART network covers the rest. Prices and dates below were checked on 9 October 2026; our Ireland country guide covers the rest of the island.

When is the best time to visit Dublin?

MonthAverage high / lowRainSunshine a dayWhat it is like
January8.0°C / 2.3°C61.8 mm1.9 hColdest, quietest, lowest hotel prices
February8.5°C / 2.2°C52.4 mm2.9 hShort days, indoor sightseeing
March10.1°C / 3.0°C51.4 mm3.7 hSt Patrick’s Day crowds mid-month
April12.3°C / 4.0°C55.0 mm5.4 hSpring, parks in bloom
May14.8°C / 6.6°C57.0 mm6.4 hSunniest month
June17.7°C / 9.0°C64.0 mm6.0 hLong evenings
July19.5°C / 11.3°C61.0 mm5.0 hWarmest and busiest
August19.1°C / 11.2°C73.4 mm5.0 hWarm, busy, festival season
September16.9°C / 9.5°C63.3 mm4.4 hMild, thinner crowds
October13.6°C / 7.1°C78.4 mm3.4 hAutumn, Bram Stoker Festival
November10.3°C / 4.3°C82.7 mm2.4 hWettest month, Christmas begins
December8.3°C / 2.6°C72.1 mm1.7 hChristmas lights, TwinkleTown

Figures are Met Éireann’s 1991-2020 averages for Dublin Airport. Rain is spread thinly: 15 to 19 days a month have at least a little, but only three to five days a month bring 5 mm or more. Snow lies on fewer than one morning a month even in winter. Pack a light waterproof whatever the season, or one of our best travel umbrellas; in December add a warm layer from our best packable down jackets guide.

Christmas in Dublin

Dublin City Council is running an expanded Christmas programme for 2026. TwinkleTown returns to Smithfield Square from 20 November to 31 December, with ice skating, a big wheel, a vintage funfair, Santo Panto, live music, festive food and an Irish makers’ market, and adds a second site in St Patrick’s Park in the Liberties from 27 November to 23 December, with carousels and choir performances. Entry is free; ice skating and the panto are ticketed. Around the city, the council lights the GPO and City Hall with Christmas projections, the TwinkleTrail puts up to 20 stars on O’Connell Street, the Mansion House hosts its live animal crib, and Christmas markets run on Henry Street, Mary Street and Moore Street. Dublin Winter Lights carries on into January, with its programme published in December.

Plan around closures: Dublin Castle shuts from 25 to 27 December and on 1 January, and the Chester Beatty, normally a free museum, is closed until the end of December 2026. For the bigger continental markets, see our Christmas markets in Europe 2026 guide, and our Christmas market packing list for what to bring.

Where should you stay in Dublin?

The River Liffey splits the centre in two, and both halves are walkable to the main sights.

AreaBest forTrade-off
South centre (Grafton Street, St Stephen’s Green)Trinity College, the national museums, shopping, Georgian squaresThe most expensive area
North centre (O’Connell Street, Parnell Square)Most hotel choice, lower prices, airport coach stopsBusy streets, less polished after dark
Smithfield and StoneybatterQuieter, local feel, Luas Red line, TwinkleTown on the doorstepA 15 to 20 minute walk to Grafton Street
Temple BarRight in the middle of everythingNoisy late at night, crowded at weekends
BallsbridgeQuiet, leafy, near the DARTFurther out; a tram, bus or train into the centre

For a first visit, stay south of the river if you can, or north around O’Connell Street to save money. In a Booking.com check on 9 October 2026, central Dublin hotels for a mid-January weekend started at around 100 to 110 euros a night for two; summer, rugby and concert weekends run much higher. Check live rates here: compare Dublin hotel prices .

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How do you get to and around Dublin?

From the airport. Dublin Airport has no rail link, so most visitors take a coach. Dublin Express runs from both terminals to stops across the city centre, from 9 euros one way online, with its fastest service taking 14 minutes and coaches about every 7.5 minutes; two 20 kg bags are included. Aircoach runs a competing service from about the same price, with departures up to every 15 minutes. Dublin Express also runs direct coaches to Belfast.

Leap card. Transport for Ireland’s TFI Leap card gives the cheapest fares on Dublin Bus, Go-Ahead Ireland, Luas trams, DART and commuter rail in Zone 1. A 90-minute fare costs 2 euros with any number of transfers, and fares cap at 6 euros a day and 24 euros a week. Cash fares are 2 euros for a short ride and 2.60 euros for a longer one. The Leap Visitor Card gives unlimited travel for 24 hours (8 euros), 72 hours (18 euros) or 7 days (24 euros), and is sold at the convenience stores in both airport terminals and at the Dublin Bus office on O’Connell Street.

What should you not miss in Dublin?

  • Trinity College and the Book of Kells. The ninth-century illuminated gospel book and the Long Room of the Old Library start from 19 euros; the full Book of Kells Experience, with the Red Pavilion’s digital exhibition, starts from 25 euros. Book a time slot online.
  • Kilmainham Gaol. The former prison at the heart of Ireland’s struggle for independence, seen on a guided tour: 8 euros for adults, 4 euros for students, pre-booking essential.
  • Dublin Castle. The State Apartments cost 8 euros self-guided or 12 euros on a guided tour; allow 30 minutes to an hour.
  • National Museum of Ireland, Archaeology. Free, on Kildare Street, with the Ardagh Chalice, the Ór gold exhibition and Viking Ireland; open Tuesday to Saturday 10am to 5pm and Sunday and Monday 1pm to 5pm.
  • National Gallery of Ireland. Free entry to the permanent collection on Merrion Square, open seven days a week.
  • St Stephen’s Green and Merrion Square. Free Georgian parks, at their best on a dry morning.

What day trips can you take from Dublin?

  • Howth. A fishing village and cliff walk at the end of the DART line north of the city, easy to reach with a Leap card.
  • Glendalough. A sixth-century monastic site in a glacial valley in the Wicklow Mountains; the Office of Public Works’ visitor centre costs 5 euros for adults.
  • Brú na Bóinne (Newgrange and Knowth). Neolithic passage tombs older than the pyramids in County Meath. Visits start at the Brú na Bóinne Visitor Centre and must be booked on the official site; it closes from 24 to 27 December and on 1 January, and regular tours are suspended on the winter-solstice mornings of 19 to 23 December.
  • Belfast and the Giant’s Causeway. Both are in Northern Ireland, part of the UK, so most visitors need a £20 UK ETA; see our UK ETA guide.

What goes wrong in Dublin?

  • Expecting winter sun. December averages 1.7 hours of sunshine a day, and it is dark by late afternoon. Plan indoor sights for the afternoons.
  • Turning up at Kilmainham Gaol without a ticket. Entry is by pre-booked guided tour only.
  • Planning the Chester Beatty in late 2026. It is closed from 15 June to the end of December 2026.
  • Paying cash on every bus. A Leap card is cheaper and includes free transfers for 90 minutes.
  • Assuming Schengen rules apply. Ireland is in the EU but not in the Schengen area, so it has its own entry stamp; see the Ireland guide and our Schengen 90/180 rule explainer.

How many days do you need in Dublin?

Two days covers Trinity College, Dublin Castle, the National Museum and Kilmainham Gaol. Three days adds a day trip to Howth, Glendalough or Brú na Bóinne, and four or five lets you combine Dublin with the west of Ireland by train or car.

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Frequently Asked Questions

What is the best time to visit Dublin?

May to September is the most comfortable time, with average highs of 14.8°C in May and 19.5°C in July at Dublin Airport, according to Met Éireann’s 1991-2020 averages. Late November and December are the best months for a Christmas city break, when TwinkleTown, the city lights and the Christmas markets are on. Rain falls on 15 to 19 days a month all year, so pack a waterproof.

Where should I stay in Dublin?

Stay south of the River Liffey around Grafton Street and St Stephen’s Green for the main sights and Trinity College within walking distance. North of the river, around O’Connell Street, has more hotel choice, lower prices and the airport coach stops. Smithfield suits a quieter stay on the Luas Red line, and Temple Bar is central but noisy late at night.

How do I get from Dublin Airport to the city centre?

Take a Dublin Express or Aircoach coach, which run from both terminals to the city centre from about 9 euros one way when booked online. Dublin Express says its fastest service takes 14 minutes and runs about every 7.5 minutes. TFI Leap Visitor Cards, from 8 euros for 24 hours, are sold at the convenience stores in both terminals for buses, Luas and DART in the city.

Is Dublin worth visiting at Christmas?

Yes, if you want lights and festive events rather than snow. TwinkleTown runs in Smithfield Square from 20 November to 31 December and in St Patrick’s Park from 27 November to 23 December, with free entry and ticketed ice skating. Dublin City Council adds light projections on the GPO and City Hall, the Henry Street and Moore Street markets and a live animal crib at the Mansion House.

How much does the Book of Kells cost?

Trinity College Dublin sells tickets for the Book of Kells and the Long Room of the Old Library from 19 euros, and the full Book of Kells Experience, which adds the digital exhibition in the Red Pavilion, from 25 euros. Prices vary by time slot, so book online in advance for the cheapest entry.

How many days do you need in Dublin?

Two days covers Trinity College, Dublin Castle, the National Museum and Kilmainham Gaol. Three days lets you add a day trip, such as Howth on the DART, Glendalough in the Wicklow Mountains or the Neolithic tombs of Brú na Bóinne, which must be booked through the Office of Public Works.

Start planning your Dublin trip

Book the room first: Dublin hotels are the biggest cost of the trip and fill early for summer, St Patrick’s Day and December weekends. Flights from the UK are short and cheap; our cheap flights from London to Dublin guide compares the airlines.

Find cheap flights to Dublin | Compare Dublin hotel prices

More ideas: where to go in December, where to go in November and our Halloween trips in Europe guide for the Bram Stoker Festival.