September weather forecastClonakilty, Ireland
September
Weather in September
Sea temperature
In September, the average sea temperature in Clonakilty, Ireland, is 15.8°C (60.4°F).Note: Most people do not find swimming enjoyable in water of 15.8°C (60.4°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day in Clonakilty is 12h and 38min.On the first day of September, sunrise is at 6:48 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:15 pm IST.
Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Clonakilty, in September, the average water temperature is 15.8°C (60.4°F). For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
The average day length in September in Clonakilty is 12h and 38min.
In September, on the first day of the month, sunrise is at 6:48 am and sunset at 8:21 pm. On the last day of the month, in Clonakilty, sunrise is at 7:35 am and sunset at 7:15 pm IST.
Average sea temperature in September
Clonakilty, Ireland
- Average sea temperature in September: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (16.4°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).
Average daylight in September
Clonakilty, Ireland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).





