Impact-Site-Verification: e97618de-a52b-470d-b945-7e81282bcff0
Dublin Ha'penny Bridge and River Liffey

Dublin, Ireland

Best Time to Visit Dublin

Weather month by month, from 20 years of weather-station records.

Best months
May, June, and July
Warmest month
July, 20°C
Wettest month
November, 85 mm

Dublin weather by month

Average daily high and low, total rainfall and days with at least 2.5 mm of rain.

MonthHigh / lowRainVerdict
January8°C / 2°C64 mm · 9 daysCold
February9°C / 3°C60 mm · 8 daysCold
March11°C / 3°C64 mm · 8 daysCold
April13°C / 5°C54 mm · 7 daysFair
May16°C / 7°C60 mm · 8 daysFair
June19°C / 10°C72 mm · 7 daysFair
July20°C / 12°C82 mm · 9 daysGreat
August20°C / 12°C83 mm · 8 daysFair
September18°C / 10°C78 mm · 8 daysFair
October15°C / 8°C82 mm · 9 daysFair
November11°C / 5°C85 mm · 9 daysCold
December9°C / 3°C75 mm · 9 daysCold

Dublin by season

Spring

Spring brings longer days, blooming flowers in the parks, and a palpable sense of energy as the city shakes off winter. St. Patrick's Festival in March creates a week-long party.

  • + Milder weather and fewer crowds than summer
  • + St. Patrick's Day festivities
  • + Beautiful blooms in St. Stephen's Green and Phoenix Park
  • − Weather is still unpredictable (rain is likely)
  • − Accommodation prices spike around St. Patrick's Day

Summer

Dublin is at its most lively, with long evenings perfect for pub gardens and outdoor festivals. The city is bustling, and the atmosphere is fantastic.

  • + Long daylight hours (sunset after 10 PM in June)
  • + Outdoor events and festivals in full swing
  • + Best chance for warm, dry weather
  • − Peak tourist crowds at major attractions
  • − Highest accommodation and flight prices

Autumn

Often considered the best time to visit. The summer crowds thin, the weather is often still mild, and the city's parks are painted with stunning autumn colors.

  • + Pleasant temperatures and beautiful foliage
  • + Fewer tourists than summer
  • + Theatre and cultural season begins
  • − Days get noticeably shorter
  • − Increased chance of rain and wind

Winter

A cozy, festive time with Christmas markets, warm pub fires, and a magical atmosphere. It's cold and dark by late afternoon, but the city feels intimate and traditional.

  • + Magical Christmas lights and markets (like at Dublin Castle)
  • + Lowest prices on accommodation (except Christmas week)
  • + Perfect weather for cozying up in historic pubs
  • − Very short daylight hours (sunset around 4 PM)
  • − Cold and often wet weather

Dublin month by month

Dublin in January

Cold

In January, Dublin averages highs of 8°C and lows of 2°C, with about 9 rainy days and 64 mm of rain. It is cold, so pack warm layers.

Dublin in February

Cold

In February, Dublin averages highs of 9°C and lows of 3°C, with about 8 rainy days and 60 mm of rain. It is cold, so pack warm layers.

Dublin in March

Cold

In March, Dublin averages highs of 11°C and lows of 3°C, with about 8 rainy days and 64 mm of rain. It is cold, so pack warm layers.

Dublin in April

Fair

In April, Dublin averages highs of 13°C and lows of 5°C, with about 7 rainy days and 54 mm of rain. Expect mixed weather, with comfortable spells.

Dublin in May

Fair

In May, Dublin averages highs of 16°C and lows of 7°C, with about 8 rainy days and 60 mm of rain. Expect mixed weather, with comfortable spells.

Dublin in June

Fair

In June, Dublin averages highs of 19°C and lows of 10°C, with about 7 rainy days and 72 mm of rain. Expect mixed weather, with comfortable spells.

Dublin in July

Great

In July, Dublin averages highs of 20°C and lows of 12°C, with about 9 rainy days and 82 mm of rain. It is one of the most comfortable months for sightseeing.

Dublin in August

Fair

In August, Dublin averages highs of 20°C and lows of 12°C, with about 8 rainy days and 83 mm of rain. Expect mixed weather, with comfortable spells.

Dublin in September

Fair

In September, Dublin averages highs of 18°C and lows of 10°C, with about 8 rainy days and 78 mm of rain. Expect mixed weather, with comfortable spells.

Dublin in October

Fair

In October, Dublin averages highs of 15°C and lows of 8°C, with about 9 rainy days and 82 mm of rain. Expect mixed weather, with comfortable spells.

Dublin in November

Cold

In November, Dublin averages highs of 11°C and lows of 5°C, with about 9 rainy days and 85 mm of rain. It is cold, so pack warm layers.

Dublin in December

Cold

In December, Dublin averages highs of 9°C and lows of 3°C, with about 9 rainy days and 75 mm of rain. It is cold, so pack warm layers.

Top tours and experiences in Dublin

The tours and tickets travellers book most, with ratings and reviews from Viator.

Dublin to Cliffs of Moher, including Wild Atlantic Way and Galway

Dublin to Cliffs of Moher, including Wild Atlantic Way and Galway

4.925,016 reviews13h
Dublin to Cliffs of Moher, Burren, Wild Atlantic Way, Galway Tour

Dublin to Cliffs of Moher, Burren, Wild Atlantic Way, Galway Tour

4.915,183 reviews12h 30m
Kilkenny, Wicklow and Glendalough Sheepdog Trials from Dublin

Kilkenny, Wicklow and Glendalough Sheepdog Trials from Dublin

4.98,796 reviews10h
Dublin to Belfast Black Cab: Dunluce Castle and Giant's Causeway

Dublin to Belfast Black Cab: Dunluce Castle and Giant's Causeway

4.98,295 reviews13h
All things to do in Dublin →

Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.

Plan your Dublin trip

Best time to visit Dublin: FAQ

What is the best month to visit Dublin?+

July is the most comfortable month on average, with highs of 20°C. May and June are close behind.

What is the rainiest month in Dublin?+

November is the wettest month, with about 85 mm of rain.

How hot does Dublin get?+

July is the warmest month, with average highs of 20°C and lows of 12°C. The coldest nights come in January, averaging 2°C.

Averages for 2006–2025 from the DUBLIN PHOENIX PARK weather station (4 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.