Dublin Weather in October

Ireland · October climate averages and travel tips

Avg high14°C (57°F)
Avg low9°C (49°F)
Rainfall101 mm (4.0 in)
RatingFair 4.5/10

Expect cool days in Dublin in October: the average high is 14°C (57°F) and the average low is 9°C (49°F). October is autumn (fall) in Ireland. The month is moderately rainy, with about 101 mm (4.0 in) of rain spread over 17 days. You get roughly 10.3 hours of daylight and frequently cloudy skies.

Is October a good time to visit Dublin?

October is a fair time to visit Dublin (4.5/10) mainly because of the rain. For better weather, go in May to July and September.

Visiting Dublin in October

October weather in Dublin

October feels cool, damp and often grey. Expect highs around 14°C and lows near 9°C, with rain on 17 days. The air can feel clammy, and daylight is shorter than in summer, so outdoor plans may need to flex.

You can still enjoy walks through St Stephen's Green, the lanes around Temple Bar and the views from Howth. But a long coastal walk can turn soggy, and beach time is unlikely to be comfortable. Keep indoor stops such as the National Museum of Ireland or the Guinness Storehouse in mind for rainy spells.

Festivals and autumn plans

October brings the Dublin Theatre Festival, with performances across the city, and the Bram Stoker Festival around Halloween. The latter suits fans of spooky stories, with events inspired by the Dublin-born author of *Dracula*. Ireland's October bank holiday also falls on the last Monday of the month, so some people use the long weekend for a short break.

For couples who enjoy theatre and cosy pub evenings, this is a good month to pair a show with dinner around Camden Street.

Crowds and practical tips

Dublin is generally quieter than during the summer peak, and October can be easier on accommodation budgets. It's not uniformly calm: festival dates and the Halloween weekend can draw more visitors, so central areas may feel busy then. May to July and September are among the better months overall for weather, while October is a wetter, cloudier trade-off.

Bring a compact umbrella for the walk between Trinity College and Grafton Street, where showers can interrupt sightseeing. On a wet afternoon, duck into a nearby café for a bowl of seafood chowder rather than trying to stretch a riverside stroll along the Liffey.

October weather at a glance

Average high14°C (57°F)
Average low9°C (49°F)
Daily mean11°C (53°F)
Rainfall101 mm (4.0 in)
Rainy days (1 mm+)17
Humidity89%
Cloud cover75%
Daylight10.3 hours
Est. sunshine2.8 hours/day
Wind17.3 km/h
vs September3°C cooler than September, with 17 mm more rain.

What to pack for Dublin in October

Dublin weather in other months

Jan8°C / 4°C86 mmPoorFeb8°C / 4°C73 mmPoorMar9°C / 4°C77 mmPoorApr11°C / 6°C60 mmFairMay14°C / 8°C66 mmFairJun16°C / 11°C73 mmGoodJul18°C / 12°C86 mmFairAug18°C / 12°C102 mmFairSep16°C / 11°C84 mmGoodOct14°C / 9°C101 mmFairNov10°C / 7°C102 mmPoorDec8°C / 5°C108 mmPoor

← SeptemberBest time to visit DublinNovember →

Better weather in October nearby

Nearby in October

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