Dublin Weather in October
Ireland · October climate averages and travel tips
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 high | 14°C (57°F) |
|---|---|
| Average low | 9°C (49°F) |
| Daily mean | 11°C (53°F) |
| Rainfall | 101 mm (4.0 in) |
| Rainy days (1 mm+) | 17 |
| Humidity | 89% |
| Cloud cover | 75% |
| Daylight | 10.3 hours |
| Est. sunshine | 2.8 hours/day |
| Wind | 17.3 km/h |
| vs September | 3°C cooler than September, with 17 mm more rain. |
What to pack for Dublin in October
- a warm jacket and layers
- an umbrella or rain jacket
Dublin weather in other months
← SeptemberBest time to visit DublinNovember →
Better weather in October nearby
- Valencia25°C · 46 mm · Excellent
- Athens23°C · 55 mm · Excellent
- Malaga22°C · 54 mm · Excellent
- Thessaloniki22°C · 50 mm · Excellent
- Granada23°C · 41 mm · Excellent
- Limassol26°C · 20 mm · Excellent
Nearby in October
- Douglas14°C · 130 mm
- Galway14°C · 109 mm
- Liverpool14°C · 101 mm
- Manchester14°C · 100 mm
- Birmingham15°C · 79 mm
- Bath15°C · 87 mm
Where else is good in October? See where to go in October.