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When to go · Dublin

Dublin in January

Mixed month. Cold, wet, dark by 16:30; some sights reduce hours.

Key facts

Verdict
Mixed
Temperature
8°C (46°F) / 3°C (37°F)
average high / low
Rain days
15
Crowds
Low
Ireland overall
Prices
Low
Ireland overall

Verdict

MixedVoykit month rating for Dublin

Cold, wet, dark by 16:30; some sights reduce hours.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than January?

January is rated mixed. These months rate higher:

Weather in January

Long-term averages
  • DublinHighs around 8 °C (46 °F), lows around 3 °C (37 °F), rain on about 15 days
  • Dublin and the east, Ireland · Dublin, Wicklow, Boyne Valley, Kilkennycool

    Driest part of the country; mild all year, rarely above 25 °C (77 °F) or below freezing.

Winter season

Christmas lights, cosy pubs and empty museums.

Watch: Dusk at 16:30, wind and closures on 25–26 December.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • New Year’s Day check

    1 January (public holiday) · Whole city

    Most shops and sights closed; pubs open later and transport is reduced.

  • Temple Bar TradFest check

    Late January (check the dates) · Temple Bar venues

    A traditional music festival across small venues; a good winter reason to visit.

Crowds and prices

Crowds · Ireland overall
Low
Prices · Ireland overall
Low

Ireland overall: Short, wet, windy days; Dublin pubs and museums, not the coast.

Compare two months

Weather, crowds and prices for any two months in Dublin, side by side.

  • Verdict

    Jan: Mixed

    May: Great (better)

  • Daytime high

    Jan: 8 °C (46 °F)

    May: 15 °C (59 °F)

  • Night low

    Jan: 3 °C (37 °F)

    May: 7 °C (45 °F)

  • Rain days

    Jan: 15

    May: 12 (better)

  • Crowds

    Jan: Low

    May: Medium

  • Prices

    Jan: Low

    May: Medium

  • Festivals listed

    Jan: 2

    May: 2

January: Cold, wet, dark by 16:30; some sights reduce hours.

May: One of the driest, brightest months.

Dublin: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast
  • Layers: a fleece or light jacket

Build the full packing list for your trip →

Across Ireland in January →