Daytime highs, nighttime lows and the warmest cities in County Cork, Ireland this September.
County Cork, Ireland, a region in Ireland, typically experiences mild weather in September, with maximum daytime temperatures around 18°C (64°F) and nighttime temperatures around 12°C (54°F) in Cork.
Discover the typical September temperatures for the most popular locations of County Cork on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across County Cork.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Pick a city to see its September weather averages.
Drill down to September weather for any region in Ireland.
Cork averages a daytime high of 18°C (64°F) in September, which is moderate for County Cork, Ireland.
Nighttime temperatures in Cork typically drop to around 12°C (54°F) in September.
Cork usually sees around 128 hours of sunlight, indicating a moderately sunny period.
The water temperature averages approximately 15°C (59°F) in Cork this month, so not the best month to swim.
We have much more information about the climate in County Cork.
Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.
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