Cork
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Cork Weather in October

Cork in October averages 15°C (59°F) during the day and 9°C (48°F) at night. This is the wettest month of the year.

Rainfall in Cork in October

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Historically, October sees about 19 days of rain, with a monthly average of 102 mm (4 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Cork in October

Cork in October gets highs of 15°C (59°F) during the day and drops to 9°C (48°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Cork in October

The month is characterized by fewer sunny days, with roughly 92 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Cork in October

Wind speeds average 5 m/s (10 knots) during October. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in October

The water is 14°C (57°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

For Cork itself, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Cork Temperature in October

Min Temperature
9°C (48°F)
Max Temperature
15°C (59°F)
Water Temperature
14°C (57°F)
Chance of Rain
64%
Precipitation
102 mm (4 in)
Rainy days
19 days
Humidity
80%
Windspeed
5 m/s (10 knots)
Sunshine
92 hours
Percentage Sunshine
28%

Cork Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Cork - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Cork typically stay consistent throughout October, with daily highs averaging around 15°C (59°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).

Average temperatures in October

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

Historical weather records for Cork in October

Browse day-by-day weather records for Cork spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Cork historical weather extremes in October

Based on 39 years of weather observations in Cork between 1986 and 2025, these are the recorded extremes.

  • On October 1, 1997, temperatures climbed to 21°C (70°F), marking the warmest October day on record.
  • On October 20, 2004, Cork saw its coldest October day with temperatures maxing out at 5°C (41°F).
  • Nighttime temperatures dropped to -1°C (30°F) on October 16, 1993, marking the coldest October night on record.

Best Places in Ireland in October

Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Cork in October

The weather can be unpredictable in October, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 14°C (57°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Cork in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Cork 3-Day Forecast

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.