Weather in Cork in September
How warm is it in Cork in September?
In September the typical daytime high in Cork is 17.4 °C on average, from 18.6 °C at the start to 16.0 °C at the end of the month.
That is 1.6 °C cooler than in August and 2.9 °C warmer than in October.
The last 10 years were 0.9 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Valentia Observatory (120 km), Galway (158 km) and Dublin Phoenix Park (218 km); nearer ones count more.