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Best time to visit Dublin

Month-by-month weather, crowds, prices, and festival calendar — so you know exactly when to book.

Best time to visit Dublin, Ireland

Month-by-month breakdown of weather, crowds, prices, and seasonal highlights.

MonthScoreWeatherCrowdsPricesHighlights
January
3-8°C, often overcast with frequent rain and wind.lowlow
  • Post-Christmas sales
  • Cozy pub atmosphere
Days are very short, with only about 8 hours of daylight.
February
4-9°C, cold, damp, and windy with intermittent rain.lowlow
  • Fewer crowds for indoor attractions
  • Potential for crisp, clear winter days
Still very short daylight hours.
March
5-10°C, cool and changeable, with a mix of sun and showers.moderatemoderate
  • St. Patrick's Day celebrations
  • Early spring blooms in parks
St. Patrick's Day (March 17th) sees peak crowds and prices for the month.
April
6-12°C, cool with increasing sunshine but still prone to rain.moderatemoderate
  • Easter festivities
  • Gardens beginning to bloom
  • Longer daylight hours
Weather can be unpredictable; pack layers.
May
8-15°C, mild with a good chance of sunshine and fewer showers.moderatemoderate
  • Vibrant floral displays
  • Outdoor cafes begin to buzz
  • The famous Dublin Horse Show (late April/early May)
Increasingly popular, book accommodation in advance.
June
10-17°C, pleasantly warm with long daylight hours and moderate rain.highhigh
  • Longest daylight hours (nearly 17 hours)
  • Outdoor festivals and events
  • Ideal for exploring parks and coastal areas
Summer vacation season begins; book flights and hotels well in advance.
July
12-19°C, warmest month, generally sunny with occasional showers.peakpeak
  • Peak summer weather
  • Lawn of the Four Courts open for picnics
  • Numerous outdoor events and concerts
Highest tourist numbers and prices.
August
12-18°C, warm and often sunny, though showers are still possible.peakpeak
  • Summer bank holiday weekend (early August)
  • Continuing outdoor activities
  • Late summer blooms
Still very busy, with prices remaining high.
September
10-16°C, crisp autumn air, often sunny with cooler evenings.moderatemoderate
  • Autumn colors in parks
  • Harvest season produce
  • Fewer crowds than summer
A sweet spot for weather and fewer tourists.
October
8-13°C, cool and often wet, with shorter daylight hours.moderatemoderate
  • Halloween traditions and events
  • Cozy pub culture
  • Beautiful autumn foliage
Rainfall increases significantly.
November
5-10°C, cold, damp, and windy with frequent rain and overcast skies.lowlow
  • Early Christmas lights and markets
  • Museums and indoor attractions are less crowded
Very short daylight hours, often less than 8 hours.
December
4-8°C, cold, wet, and windy, with short daylight hours.highhigh
  • Christmas markets and festive decorations
  • New Year's Eve celebrations
Christmas week sees peak crowds and prices, similar to summer.

Annual events worth timing your trip around

March
St. Patrick's Day Festival

A multi-day celebration of Irish culture with parades, music, and festivities across the city.

June
Bloomsday Festival

Celebrates James Joyce's Ulysses, with literary events, readings, and costumed tours.

June
Taste of Dublin

A culinary festival showcasing Dublin's vibrant food and drink scene with tasting menus and chef demonstrations.

August
Dublin Horse Show

A prestigious equestrian event featuring show jumping, fashion, and entertainment at the RDS.

October
Bram Stoker Festival

A gothic celebration of the Dracula author with spooky events, talks, and performances around Halloween.

November
Christmas Lights and Markets

The city is adorned with festive lights, and numerous Christmas markets pop up, offering crafts and seasonal treats.

December
New Year's Eve Festival

Festive celebrations with live music, street performers, and fireworks to ring in the New Year.

Insider timing tips

  • While summer (June-August) offers the best weather and longest days, it also brings the highest prices and largest crowds. Shoulder months like May and September offer a good balance.
  • Winter months (November-February) are cold, wet, and dark, but offer the lowest prices and fewest tourists, ideal for budget travelers focused on indoor attractions.
  • St. Patrick's Day (March 17th) and the week surrounding it are extremely busy, with accommodation rates soaring and the city packed with revelers.
  • The 'Bank Holiday' weekends in May, June, and August can see increased domestic travel and higher accommodation prices, especially in popular areas.
  • Despite its northern latitude, Dublin's weather is moderated by the Atlantic, meaning it rarely experiences extreme heat or cold, but it is consistently prone to rain and wind year-round.

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