Cork vs Dublin

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Cork edges ahead as the better destination in September. Cork offers 8 hours of daily sunshine with only 10 rain days, while Dublin sees 8 sunshine hours and 12 rain days.

Cork sits in the comfortable travel range at 17°C. Dublin is also comfortable at 17°C.

For travelers who prioritize dry weather, Cork is the stronger choice in September.

Cork reaches an average high of 17°C (63°F) and drops to 11°C (52°F) at night during September. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Dublin averages 17°C (63°F) for the high and 11°C (52°F) for the low, with a daily range of 6°C. The two cities feel quite similar in terms of temperature.

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

Cork receives approximately 66 mm of rainfall across 10 rain days during September. You can expect rain roughly every other day.

Dublin sees 70 mm over 12 rain days. That makes Cork the drier option by 2 rain days and 4 mm of total precipitation.

Both cities share similar humidity levels at 65%.