Dublin vs Cork

Dublin and Cork are closely matched in October. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Dublin is on the cooler side at 13°C, requiring warmer clothing. Cork is cooler at 4°C.

For travelers who prioritize dry weather, Cork is the stronger choice in October. Dublin receives 3 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Dublin reaches an average high of 13°C (55°F) and drops to 9°C (48°F) at night during October. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Cork averages 4°C (39°F) for the high and -8°C (18°F) for the low, with a daily range of 12°C. There is a notable 9°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in October.

Dublin receives approximately 78 mm of rainfall across 12 rain days during October. You can expect rain roughly every other day.

Cork sees 40 mm over 3 rain days. That makes Cork the drier option by 9 rain days and 38 mm of total precipitation.

Both cities share similar humidity levels at 65%.