September weather forecastKilrush, Ireland
September
Weather in September
Sea temperature
In Kilrush, Ireland, the average seawater temperature in September is 15.1°C (59.2°F).Note: Most people do not find swimming enjoyable in water of 15.1°C (59.2°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 Kilrush, the average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 6:49 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:17 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 September, the average sea temperature is 15.1°C (59.2°F). For swimming, a surface water temperature of 15.1°C (59.2°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).
In Kilrush, the average day length in September is 12h and 40min.
In September, on the first day of the month, sunrise is at 6:49 am and sunset at 8:25 pm. On the last day of the month, in Kilrush, sunrise is at 7:38 am and sunset at 7:17 pm IST.
Average sea temperature in September
Kilrush, Ireland
- Average sea temperature in September: 15.1°C
The best month for swimming (with the highest average sea temperature) is August (15.8°C).
The coldest months (with the lowest average sea temperature) are February and March (9.7°C).
Average daylight in September
Kilrush, Ireland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
