If you're looking for summer vibes, the best time to travel to Cork is in June, July and August, when the average temperature reaches 17.06 °C, while June, April and May are the 3 sunniest months of the year, with an average of 21.13 hours.
However, if you prefer colder temperatures, make sure you visit Cork during March, January or February to experience an average of 3.46 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during May, June and July, when the average precipitation in Cork is 6.75 mm, while the months of January, February and March are drier, with an average of 0 mm.