Cork, Ireland skyline

Cork Weather in October

What October is usually like in Cork, Ireland — from 2006–2025 averages.

Expect Cork to reach about 14°C (57.2°F) by day and 9.3°C (48.7°F) at night in October, with 13 rainy days bringing 114 mm and around 5.6 hours of sunshine each day.

Avg high

14°C (57.2°F)

Avg low

9.3°C (48.7°F)

Rainfall

114 mm (4.5 in)

Rainy days

13 days

Sunshine

5.6 h / day

Humidity

85%

October vs the rest of the year

October is warmer than 6 of the other 11 months, and the wettest month in Cork.

MonthAvg highvs OctoberRainRainy days
January8.5°C (47.3°F)−5.5°C (−9.9°F)89 mm13
February9°C (48.2°F)−5°C (−9°F)86 mm12
March10.1°C (50.2°F)−3.9°C (−7°F)81 mm13
April12.4°C (54.3°F)−1.6°C (−2.9°F)73 mm12
May15°C (59°F)+1°C (+1.8°F)77 mm14
June17.5°C (63.5°F)+3.5°C (+6.3°F)76 mm12
July19°C (66.2°F)+5°C (+9°F)84 mm13
August18.5°C (65.3°F)+4.5°C (+8.1°F)80 mm13
September16.8°C (62.2°F)+2.8°C (+5°F)79 mm10
October14°C (57.2°F)—114 mm13
November10.7°C (51.3°F)−3.3°C (−5.9°F)101 mm13
December9.1°C (48.4°F)−4.9°C (−8.8°F)106 mm14

What October feels like in Cork

In Cork, October brings mid-autumn. Afternoons are cool, pleasant for walking as long as you keep a layer on. The gap between afternoon and night is small, so nights are cool and the temperature hardly changes after dark. Damp air makes the cold feel rawer than the numbers alone suggest.

Rain in Cork in October

October is persistently wet here: some rain falls on about one day in 2. Wet days average about 8.7 mm (0.3 in), enough to soak you without an umbrella. That is heavier than Cork's usual 6.9 mm per rainy day across the year. October is Cork's wettest month of the year.

Daylight and sunshine in October

In mid-October, sunrise is at about 7:56 am and sunset at about 6:43 pm (local time) — 10 h 46 min of daylight. Evenings are drawing in — 1 h 59 min less daylight than mid-September. About 52% of daylight hours are sunny; in short, sun and cloud share the day.

How October compares to the rest of the year

October is the 6th warmest month of the year in Cork. Against September, the average high is 2.8°C (5°F) lower, with 34 mm more rain. November is cooler again. By November, typical highs are 10.7°C (51.3°F).

Who October suits

  • Sightseeing: a good fit — comfortable enough to explore on foot all day.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Beach: less ideal — the sea air is too cool.

Tips for visiting Cork in October

Rain Protection

A compact umbrella and a light waterproof jacket.

Light Jacket

Bring a sweater or light coat for cool afternoons.

Quick questions

How warm is Cork in October?

Afternoons average 14°C (57.2°F) and nights about 9.3°C (48.7°F) — cool by most people's standards. It is the 6th warmest month of the year.

Does it rain a lot in Cork in October?

It does: about 13 rainy days bring roughly 114 mm, so plan some indoor options.

What should I wear in Cork in October?

The numbers point to rain protection and a light jacket. Evenings feel similar to the day, so the same clothes work from morning to night.

Is October or November better for visiting Cork?

On our 12-month climate ranking, October comes out ahead (#6 of 12 vs #10). November is cooler.

Is October a good time to visit Cork?

Good

Good — mild but cool days, frequent rain (about 13 rainy days). Within Cork's own year, October ranks #6 of 12.

October in other Ireland cities

Warmer or drier places in October

Plan a trip to Cork

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Cork weather by month.